Presentation from Leading Edge Libraries Conference, September 21, 2017, hosted by the Florida-Caribbean Chapter of the Special Libraries Association. This presentation debunks a few myths about open source software, presents five qualities to look for in an open source solution, gives a brief cost-benefit analysis of open source, and takes a look at Koha, SubjectsPlus, Omeka, and ResourceSpace.
A presentation from Leading Edge Libraries Conference, September 22, 2017, hosted by the Florida-Caribbean Chapter of the Special Libraries Association. This presentation covers web-scale discovery solutions and discovery layers,
and summarizes the top five discovery products on the market. The second half presents a case study of implementing EBSCO Discovery Service at Schaff Library at Lancaster Theological Seminary.
Presentation from Leading Edge Libraries Conference, September 22, 2017, hosted by the Florida-Caribbean Chapter of the Special Libraries Association. This presentation introduces OpenAthens, explains how it differs from proxy-based authentication, and presents the adoption and implementation process in a small library.
CrossWorlds: Unleash the Power of Domino for Connections Development LetsConnect
Until now, the only way to surface your Customers’ Domino data in IBM Connections has been via XPages. But over the last year IBM Domino Developers, the Domino landscape and the Java web development landscape have undergone a significant change. See how to use the popular Vaadin framework to create a standard web application on IBM Websphere Liberty using IBM Domino as either a NoSQL or Graph database.
Presentation from Leading Edge Libraries Conference, September 21, 2017, hosted by the Florida-Caribbean Chapter of the Special Libraries Association. This presentation debunks a few myths about open source software, presents five qualities to look for in an open source solution, gives a brief cost-benefit analysis of open source, and takes a look at Koha, SubjectsPlus, Omeka, and ResourceSpace.
A presentation from Leading Edge Libraries Conference, September 22, 2017, hosted by the Florida-Caribbean Chapter of the Special Libraries Association. This presentation covers web-scale discovery solutions and discovery layers,
and summarizes the top five discovery products on the market. The second half presents a case study of implementing EBSCO Discovery Service at Schaff Library at Lancaster Theological Seminary.
Presentation from Leading Edge Libraries Conference, September 22, 2017, hosted by the Florida-Caribbean Chapter of the Special Libraries Association. This presentation introduces OpenAthens, explains how it differs from proxy-based authentication, and presents the adoption and implementation process in a small library.
CrossWorlds: Unleash the Power of Domino for Connections Development LetsConnect
Until now, the only way to surface your Customers’ Domino data in IBM Connections has been via XPages. But over the last year IBM Domino Developers, the Domino landscape and the Java web development landscape have undergone a significant change. See how to use the popular Vaadin framework to create a standard web application on IBM Websphere Liberty using IBM Domino as either a NoSQL or Graph database.
Presentation on Single Page Applications I recently gave for a client. Feel free to contact Omni Resources at http://www.omniresources.com or myself on LinkedIn at https://www.linkedin.com/in/michaelacord if you would like to learn more about builiding Single Page Apps.
Exploring Content API Options - March 23rd 2016Jani Tarvainen
Today the market is awash with options available for developers to consume content using the APIs. Some go as far as describing their offering as a CMS without the bad parts, where as some choose to provide content using a data centric API platform.
All of this while the classic Content Management System players are opening up their core via APIs and modernising their technical platforms. Is there a silver bullet for Content APIs? Let's find out!
Original presentation format available on Sway: https://sway.com/YIZfYDgcQyJwcmWI
A User Interface for adding Machine Learning tools into GitHubRumyana Rumenova
A web application through which programmers can quickly familiarise themselves with a project on GitHub by browsing the files in it and looking through an automatically summarised version of its source code. Dissertation project at the University of Edinburgh.
Slides for plenary talk on "Content Management - Buy or Build?" given by Ricky Ranking and Gareth McLeese at the IWMW 2003 event held at the University of Kent on 11-13 June 2003.
See http://www.ukoln.ac.uk/web-focus/events/workshops/webmaster-2003/sessions/#talk-6
Building Enterprise Grade Front-End Applications with JavaScript FrameworksFITC
Presented at Web Unleashed 2016 in Toronto.
By Chad Upton
FITC produces events for digital creators in Toronto, Amsterdam, NYC and beyond
Save 10% off any of our events with discount code 'slideshare'
Check out our events at http://fitc.ca
or follow us at https://twitter.com/fitc
Overview
Web applications are replacing desktop apps in a lot of enterprises. In this talk we'll look at why we should build web apps in the enterprise. Specifically, we'll look at frameworks such as Angular and React plus the libraries, testing tools, procedures and DevOps processes we should use; and how to bring all of those pieces together to make our enterprise web application easy to build, maintain and deploy.
Objective
Teach the ingredients of successful enterprise web applications
Target Audience
Web app developers, app development managers and CTOs
Assumed Audience Knowledge
Involvement with building web applications is helpful but not necessary
Three Things Audience Members Will Learn
Why we build web applications in the enterprise
Tooling, testing and frameworks that work well together
Application build and deployment strategies
Drupal as a Rapid Application Development (RAD) Framework for StartupsZyxware Technologies
The presentation is about why Drupal is a good choice as a framework to build your next big product / service idea if you are a startup. The presentation covers the reasons and also introduces concepts in Drupal that will allow a startup to get their web application up and running without writing a line of code. Then again the idea is to never write a line of code but also about picking a platform where you can get started fast and then build and customize later.
Drupal 8 Basic Training - DrupalEurope 2018 - Maarten De BlockMaarten De Block
Taking your first steps in Drupal? Get to know the history of Drupal, learn to install and manage the system! Maarten De Block is an experienced trainer and author of two Drupal books. He helps you navigate through the basics in easy to understand language.
Slides for plenary talk on "Content Management - Buy or Build?" given by Ricky Ranking and Gareth McLeese at the IWMW 2003 event held at the University of Kent on 11-13 June 2003.
See http://www.ukoln.ac.uk/web-focus/events/workshops/webmaster-2003/sessions/#talk-6
DownTheRabbitHole.js – How to Stay Sane in an Insane EcosystemFITC
Presented at FITC's Web Unleashed 2016 in Toronto
by Branden Hall, Automata Studios
FITC produces events for digital creators in Toronto, Amsterdam, NYC and beyond
Save 10% off any of our events with discount code 'slideshare'
Check out our events at http://fitc.ca
or follow us at https://twitter.com/fitc
Overview
Today it feels like Javascript tools and libraries are popping like up mushrooms. And just like fungi, if you pick the wrong one, it could lead to some real suffering. From Angular to Zepto, this talk will help you map out the ecosystem and find the good stuff so you can avoid having a bad trip.
Objective
The audience will learn how to map out and evaluate tools and libraries in the JS ecosystem
Target Audience
The target audience is JS developers who want to feel a little more sane
Assumed Audience Knowledge
A working understanding Javascript
Five Things Audience Members Will Learn
A mental map of the current state of JS development
How to evaluate JS tools & libraries
Alternatives to the big libraries (jQuery, Angular, React, etc)
Awesome lesser known JS tools & libraries
Avoiding JS entirely through alternate languages (TypeScript, ClojureScript, Elm, etc)
Presentation on Single Page Applications I recently gave for a client. Feel free to contact Omni Resources at http://www.omniresources.com or myself on LinkedIn at https://www.linkedin.com/in/michaelacord if you would like to learn more about builiding Single Page Apps.
Exploring Content API Options - March 23rd 2016Jani Tarvainen
Today the market is awash with options available for developers to consume content using the APIs. Some go as far as describing their offering as a CMS without the bad parts, where as some choose to provide content using a data centric API platform.
All of this while the classic Content Management System players are opening up their core via APIs and modernising their technical platforms. Is there a silver bullet for Content APIs? Let's find out!
Original presentation format available on Sway: https://sway.com/YIZfYDgcQyJwcmWI
A User Interface for adding Machine Learning tools into GitHubRumyana Rumenova
A web application through which programmers can quickly familiarise themselves with a project on GitHub by browsing the files in it and looking through an automatically summarised version of its source code. Dissertation project at the University of Edinburgh.
Slides for plenary talk on "Content Management - Buy or Build?" given by Ricky Ranking and Gareth McLeese at the IWMW 2003 event held at the University of Kent on 11-13 June 2003.
See http://www.ukoln.ac.uk/web-focus/events/workshops/webmaster-2003/sessions/#talk-6
Building Enterprise Grade Front-End Applications with JavaScript FrameworksFITC
Presented at Web Unleashed 2016 in Toronto.
By Chad Upton
FITC produces events for digital creators in Toronto, Amsterdam, NYC and beyond
Save 10% off any of our events with discount code 'slideshare'
Check out our events at http://fitc.ca
or follow us at https://twitter.com/fitc
Overview
Web applications are replacing desktop apps in a lot of enterprises. In this talk we'll look at why we should build web apps in the enterprise. Specifically, we'll look at frameworks such as Angular and React plus the libraries, testing tools, procedures and DevOps processes we should use; and how to bring all of those pieces together to make our enterprise web application easy to build, maintain and deploy.
Objective
Teach the ingredients of successful enterprise web applications
Target Audience
Web app developers, app development managers and CTOs
Assumed Audience Knowledge
Involvement with building web applications is helpful but not necessary
Three Things Audience Members Will Learn
Why we build web applications in the enterprise
Tooling, testing and frameworks that work well together
Application build and deployment strategies
Drupal as a Rapid Application Development (RAD) Framework for StartupsZyxware Technologies
The presentation is about why Drupal is a good choice as a framework to build your next big product / service idea if you are a startup. The presentation covers the reasons and also introduces concepts in Drupal that will allow a startup to get their web application up and running without writing a line of code. Then again the idea is to never write a line of code but also about picking a platform where you can get started fast and then build and customize later.
Drupal 8 Basic Training - DrupalEurope 2018 - Maarten De BlockMaarten De Block
Taking your first steps in Drupal? Get to know the history of Drupal, learn to install and manage the system! Maarten De Block is an experienced trainer and author of two Drupal books. He helps you navigate through the basics in easy to understand language.
Slides for plenary talk on "Content Management - Buy or Build?" given by Ricky Ranking and Gareth McLeese at the IWMW 2003 event held at the University of Kent on 11-13 June 2003.
See http://www.ukoln.ac.uk/web-focus/events/workshops/webmaster-2003/sessions/#talk-6
DownTheRabbitHole.js – How to Stay Sane in an Insane EcosystemFITC
Presented at FITC's Web Unleashed 2016 in Toronto
by Branden Hall, Automata Studios
FITC produces events for digital creators in Toronto, Amsterdam, NYC and beyond
Save 10% off any of our events with discount code 'slideshare'
Check out our events at http://fitc.ca
or follow us at https://twitter.com/fitc
Overview
Today it feels like Javascript tools and libraries are popping like up mushrooms. And just like fungi, if you pick the wrong one, it could lead to some real suffering. From Angular to Zepto, this talk will help you map out the ecosystem and find the good stuff so you can avoid having a bad trip.
Objective
The audience will learn how to map out and evaluate tools and libraries in the JS ecosystem
Target Audience
The target audience is JS developers who want to feel a little more sane
Assumed Audience Knowledge
A working understanding Javascript
Five Things Audience Members Will Learn
A mental map of the current state of JS development
How to evaluate JS tools & libraries
Alternatives to the big libraries (jQuery, Angular, React, etc)
Awesome lesser known JS tools & libraries
Avoiding JS entirely through alternate languages (TypeScript, ClojureScript, Elm, etc)
ADF Basics and Beyond - Alfresco Devcon 2018Mario Romano
If you want to know everything about ADF its architecture, technologies and best practices you can't skip this talk. Join us also to know more about what we released in November as part of ADF 2.0 and what is our vision for the future.
But we're already open source! Why would I want to bring my code to Apache?gagravarr
From ApacheCon Europe 2015 in Budapest
So, your business has already opened sourced some of its code? Great! Or you're thinking about it? That's fine! But now, someone's asking you about giving it to these Apache people? What's up with that, and why isn't just being open source enough?
In this talk, we'll look at several real world examples of where companies have chosen to contribute their existing open source code to the Apache Software Foundation. We'll see the advantages they got from it, the problems they faced along the way, why they did it, and how it helped their business. We'll also look briefly at where it may not be the right fit.
Wondering about how to take your business's open source involvement to the next level, and if contributing to projects at the Apache Software Foundation will deliver RoI, then this is the talk for you!
Learn how Salesforce created portals for delivering documentation to end users. Along the way, discuss design practices, customer interactions, and learn how to use the open source version of our portal to deliver your content on the web.
SharePoint Development has many potentials with to the massive opportunity its creating with increasing number of users. This will be a good place to jump-start for SharePoint development.
TAGS in short is a generic framework which has been specifically designed to cater to needs of any TFT client who seeks a low cost end-to-end automation solution using open source tools.
Docs as Part of the Product - Open Source Summit North America 2018Den Delimarsky
The presentation showcased at the Open Source Summit North America 2018 in Vancouver, BC. It covers the learnings from transitioning the MSDN site functionality and content to docs.microsoft.com.
The Apereo OAE Bootcamp offers an introduction into back-end and front-end development for the Apereo OAE project.
The back-end development part focuses on learning the different extension points behind the scenes in the service layer of OAE. A back-end component for OAE that exposes a REST API is built from scratch.
Back-end development topics include:
- Node.js NPM module system
- OAE back-end application life-cycle
- Data-modelling with Apache Cassandra and writing CQL queries from Node.js
- Using the OAE APIs to expose back-end functionality for the web VIA RESTful APIs
- Writing back-end unit tests using Grunt and Mocha. If time permits, the following will also be covered:
- Integrating with OAE's ElasticSearch query and index functionality
- Integrating with OAE's Activity and Notifications functionality
- Integration with OAE's Admin Configuration functionality
The front-end development part focuses on writing a UI widget using the REST APIs developed in the back-end development part.
Front-end development topics include:
- Integrating with the OAE Widget loading system
- Writing internationalizable templates with TrimPath and the widget i18n and l10n functionality
- Interacting with the core OAE UI APIs
- Using bootstrap 3 to design responsive UI layouts for your widgets
- Writing front-end unit tests using Grunt and CasperJS
Auditing Drupal Sites for Performance, Content and Optimal Configuration - SA...Jon Peck
Nobody likes a slow site, and Drupal can be notoriously sluggish if you're not careful. With the right configuration and platform, any site can be blazingly fast - but where to start? Enter site_audit, a collection of drush commands for statically analyzing Drupal 7 sites for best practices and optimal configuration. Join the developer for an in-depth discussion of how to analyze and optimize your site, and discover how to extend the platform with your own checks!
Site Audit reports include:
- Best Practices - structural recommendations
- Block - caching
- Cache - optimal Drupal caching settings
- Codebase - size of the site; size and count of managed files
- Content - checks for unused content types, vocabularies
- Cron - Drupal's built-in cron
- Database - collation, engine, row counts, and size
- Extensions - count, development modules, duplicates, missing
- Insights - Analyze site with Google PageSpeed Insights
- Status - check for failures in Drupal's built-in status report
- Users - blocked user #1, number of normal and blocked users, list of roles
- Views - caching settings
- Watchdog - 404 error count, age, number of entries, enabled, PHP errors
Site Audit is also used by Pantheon to power Launch Check from within site dashboards.
PHP Frameworks: I want to break free (IPC Berlin 2024)Ralf Eggert
In this presentation, we examine the challenges and limitations of relying too heavily on PHP frameworks in web development. We discuss the history of PHP and its frameworks to understand how this dependence has evolved. The focus will be on providing concrete tips and strategies to reduce reliance on these frameworks, based on real-world examples and practical considerations. The goal is to equip developers with the skills and knowledge to create more flexible and future-proof web applications. We'll explore the importance of maintaining autonomy in a rapidly changing tech landscape and how to make informed decisions in PHP development.
This talk is aimed at encouraging a more independent approach to using PHP frameworks, moving towards a more flexible and future-proof approach to PHP development.
Builder.ai Founder Sachin Dev Duggal's Strategic Approach to Create an Innova...Ramesh Iyer
In today's fast-changing business world, Companies that adapt and embrace new ideas often need help to keep up with the competition. However, fostering a culture of innovation takes much work. It takes vision, leadership and willingness to take risks in the right proportion. Sachin Dev Duggal, co-founder of Builder.ai, has perfected the art of this balance, creating a company culture where creativity and growth are nurtured at each stage.
The Art of the Pitch: WordPress Relationships and SalesLaura Byrne
Clients don’t know what they don’t know. What web solutions are right for them? How does WordPress come into the picture? How do you make sure you understand scope and timeline? What do you do if sometime changes?
All these questions and more will be explored as we talk about matching clients’ needs with what your agency offers without pulling teeth or pulling your hair out. Practical tips, and strategies for successful relationship building that leads to closing the deal.
JMeter webinar - integration with InfluxDB and GrafanaRTTS
Watch this recorded webinar about real-time monitoring of application performance. See how to integrate Apache JMeter, the open-source leader in performance testing, with InfluxDB, the open-source time-series database, and Grafana, the open-source analytics and visualization application.
In this webinar, we will review the benefits of leveraging InfluxDB and Grafana when executing load tests and demonstrate how these tools are used to visualize performance metrics.
Length: 30 minutes
Session Overview
-------------------------------------------
During this webinar, we will cover the following topics while demonstrating the integrations of JMeter, InfluxDB and Grafana:
- What out-of-the-box solutions are available for real-time monitoring JMeter tests?
- What are the benefits of integrating InfluxDB and Grafana into the load testing stack?
- Which features are provided by Grafana?
- Demonstration of InfluxDB and Grafana using a practice web application
To view the webinar recording, go to:
https://www.rttsweb.com/jmeter-integration-webinar
Software Delivery At the Speed of AI: Inflectra Invests In AI-Powered QualityInflectra
In this insightful webinar, Inflectra explores how artificial intelligence (AI) is transforming software development and testing. Discover how AI-powered tools are revolutionizing every stage of the software development lifecycle (SDLC), from design and prototyping to testing, deployment, and monitoring.
Learn about:
• The Future of Testing: How AI is shifting testing towards verification, analysis, and higher-level skills, while reducing repetitive tasks.
• Test Automation: How AI-powered test case generation, optimization, and self-healing tests are making testing more efficient and effective.
• Visual Testing: Explore the emerging capabilities of AI in visual testing and how it's set to revolutionize UI verification.
• Inflectra's AI Solutions: See demonstrations of Inflectra's cutting-edge AI tools like the ChatGPT plugin and Azure Open AI platform, designed to streamline your testing process.
Whether you're a developer, tester, or QA professional, this webinar will give you valuable insights into how AI is shaping the future of software delivery.
Smart TV Buyer Insights Survey 2024 by 91mobiles.pdf91mobiles
91mobiles recently conducted a Smart TV Buyer Insights Survey in which we asked over 3,000 respondents about the TV they own, aspects they look at on a new TV, and their TV buying preferences.
State of ICS and IoT Cyber Threat Landscape Report 2024 previewPrayukth K V
The IoT and OT threat landscape report has been prepared by the Threat Research Team at Sectrio using data from Sectrio, cyber threat intelligence farming facilities spread across over 85 cities around the world. In addition, Sectrio also runs AI-based advanced threat and payload engagement facilities that serve as sinks to attract and engage sophisticated threat actors, and newer malware including new variants and latent threats that are at an earlier stage of development.
The latest edition of the OT/ICS and IoT security Threat Landscape Report 2024 also covers:
State of global ICS asset and network exposure
Sectoral targets and attacks as well as the cost of ransom
Global APT activity, AI usage, actor and tactic profiles, and implications
Rise in volumes of AI-powered cyberattacks
Major cyber events in 2024
Malware and malicious payload trends
Cyberattack types and targets
Vulnerability exploit attempts on CVEs
Attacks on counties – USA
Expansion of bot farms – how, where, and why
In-depth analysis of the cyber threat landscape across North America, South America, Europe, APAC, and the Middle East
Why are attacks on smart factories rising?
Cyber risk predictions
Axis of attacks – Europe
Systemic attacks in the Middle East
Download the full report from here:
https://sectrio.com/resources/ot-threat-landscape-reports/sectrio-releases-ot-ics-and-iot-security-threat-landscape-report-2024/
LF Energy Webinar: Electrical Grid Modelling and Simulation Through PowSyBl -...DanBrown980551
Do you want to learn how to model and simulate an electrical network from scratch in under an hour?
Then welcome to this PowSyBl workshop, hosted by Rte, the French Transmission System Operator (TSO)!
During the webinar, you will discover the PowSyBl ecosystem as well as handle and study an electrical network through an interactive Python notebook.
PowSyBl is an open source project hosted by LF Energy, which offers a comprehensive set of features for electrical grid modelling and simulation. Among other advanced features, PowSyBl provides:
- A fully editable and extendable library for grid component modelling;
- Visualization tools to display your network;
- Grid simulation tools, such as power flows, security analyses (with or without remedial actions) and sensitivity analyses;
The framework is mostly written in Java, with a Python binding so that Python developers can access PowSyBl functionalities as well.
What you will learn during the webinar:
- For beginners: discover PowSyBl's functionalities through a quick general presentation and the notebook, without needing any expert coding skills;
- For advanced developers: master the skills to efficiently apply PowSyBl functionalities to your real-world scenarios.
6. Driving Forces
• Intranet/Internet ready
• Leverages web browsers built-in features:
– searching, linking, spell checking, plugins, etc
• Leverages web servers built-in features:
– security, caching, logging, etc
• Compatible with best-of-breed strategy
– basic tools integration is relatively easy
• Some nice (and free) toolkits available:
– GWT, Ruby on Rails, JSF, etc
7. Agenda
• Driving Forces
• Web Tools
– Source Control & Browser
– Documentation Archive
– Modules Repository
– Project Management
• Open Issues
• Q&A
8. Agenda
• Driving Forces
• Web Tools
– Source Control & Browser
– Documentation Archive
– Modules Repository
– Project Management
• Open Issues
• Q&A
9. Source Control
• Subversion
• Free software
• Major improvements over CVS
• Nicely integrated in many IDEs
• Good match for XP teams
• A real alternative to Perforce
– standard tool on many shops
– ~$800 per user
– highly scalable (really shines on massive codebases)
10. Source Browser
• OpenGrok
• Free software
• Integrates with Subversion (among others)
• Wicked fast searching!
• Usable URLs
– works nice as a code pointer facility
• Provides a poor man’s SCM tool
– i.e., just read-only access
• src.olympya.com/opengrok
11. Agenda
• Driving Forces
• Web Tools
– Source Control & Browser
– Documentation Archive
– Modules Repository
– Project Management
• Open Issues
• Q&A
12. Documentation Archive - Learning
• MediaWiki
• Free software
• Collaborative editing
• Built-in version control
• Nice (and improving) searching facility
• Good for hyperlinked docs archive
– but bad when fine-grained formatting is needed
• Learning curve for WYSIWYG-style users
• Learning: Make a better software
13. Agenda
• Driving Forces
• Web Tools
– Source Control & Browser
– Documentation Archive
– Modules Repository
– Project Management
• Open Issues
• Q&A
14. Modules Repository
• Ivy
• Free software
• Stores proprietary/third-party modules/APIs
• Dependencies are explicitly stated
– Transitive dependencies
• Highly based on XML technologies
– e.g., XSD, XSLT, XPath
• Cross-linked APIs documentations
• lib.olympya.com
15. Agenda
• Driving Forces
• Web Tools
– Source Control & Browser
– Documentation Archive
– Modules Repository
– Project Management
• Open Issues
• Q&A
16. Project Management - Education
FogBugz
• Not free software!
– In house server option and
– On demand per user
• Designed from the ground-up for software teams
– tracks new features & known bugs
– but also helps with external inquiries
• treats e-mails as a 1º class citizen
• includes discussion groups facility
• Induces a very lightweight workflow
• Covers full software product lifecycle
• Plays nicely with others tools
Make a better software
17. Agenda
• Driving Forces
• Web Tools
– Source Control & Browser
– Documentation Archive
– Modules Repository
– Project Management
• Open Issues
• Q&A
18. Open Issues
• User interface not as smooth as desktop apps
– rich client technologies (e.g., AJAX, Flex, etc...)
• FogBugz 5.0 uses AJAX
• Single sign-in demands extra effort
– Linux Yellow Pages
– Windows Active Directory
• Minors browsers incompatibilities
– “The nice thing about standards is that there are so
many of them to choose from.” - Andrew Tanenbaum
• Stronger authentication
– no out-of-the box support for key-based methods
– …but HTTPS can provide some additional security
19. Agenda
• Driving Forces
• Web Tools
– Source Control & Browser
– Documentation Archive
– Modules Repository
– Project Management
• Open Issues
• Q&A
20. Olympya Software
• Company: www.olympya.com
• Products
- Games: www.futweb.com.br and http://futweb.com.br/ole
- Project management : FogBugz
- Bug Reporter for Unity/FogBugz users only
https://olympya.fogbugz.com/default.asp?W8918
- Education
Make a better software