Fedena is an open source school management software developed on the Ruby on Rails framework. It is a web 2.0 web application developed by Foradian Technologies. Fedena is cloud based school ERP software used in schools for administration purposes. Fedena is being used by the Education Department of Government of Kerala to automate the system, process of over 15, 000 schools in the state, is named as Sampoorna. Fedena is now used in more than 40, 000 institutions around the world. For the development, support of Fedena, Foradian won the MIT TR35 2012 India award for innovation in education domain. Fedena Pro is the commercial version of this software, comes with add-on modules, the premium modules.
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A community-driven Ruby style guide
CodeCademy Ruby
Developing Games With Ruby
I Love Ruby
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Basecamp is a web-based project-management tool developed by Basecamp and launched in 2004. Basecamp gets projects done. For over 10 years, millions have relied on Basecamp to help them get their projects done on time, on budget, and on point. It’s their go to—and ours too: We use Basecamp every day to run our own company. Combine that with our best-in-the-biz customer service, and you’ve got a powerful package. Just last week, another 5,070 companies started using Basecamp.
LiquidPlanner, Inc. is an online project management software company based in Seattle. The firm was founded in 2006 and launched their first release to a public beta in 2008. LiquidPlanner is a platform-independent, online project management system which features ranged estimates to express the uncertainty in project schedules.
Pivotal Tracker
Farhan Thawar, VP Engineering of Pivotal Labs, giving a talk in Toronto Pivotal Labs is an agile software development consulting firm headquartered in San Francisco, California. It is a division of Pivotal Software, and has offices in Boston, Boulder, Chicago, Denver, London, Los Angeles, New York, Palo Alto, and Toronto.
Redmine is a free and open source, web-based project management and issue tracking tool. It allows users to manage multiple projects and associated subprojects. It features per project wikis and forums, time tracking, and flexible role based access control. It includes a calendar and Gantt charts to aid visual representation of projects and their deadlines. Redmine integrates with various version control systems and includes a repository browser and diff viewer. The design of Redmine is significantly influenced by Trac, a software package with some similar features.
TaskJuggler is GPL-licensed project management software that runs under the Linux and Unix operating systems and is programmed in C++ using the Qt toolkit and KDE libraries. The TaskJuggler Project was started in 2001 by Chris Schläger. Early releases provided a command line tool that generated HTML reports. From August 2005 to July 2010, the package also provided a graphical user interface based on the KDE libraries. TaskJuggler III was released on 5 July 2010. It is a completely re-implemented version of the TaskJuggler 2.x series and written in Ruby. The graphical user interface from the 2.x version has not yet been ported to TaskJuggler III; TaskJuggler III documents, which are plain text files, are edited with a text editor and processed on the command line.

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The loveliest image I know is Fra Angelico’s ‘Entry of the Blessed into Paradise’, a scene from his painting The Last Judgment of 1431. In it, the blessed, just risen from their graves, gather together in a flowering garden to join hands with angels and dance into the light of heaven.
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