Free Software
Foam
Foam is a free and open-source, personal knowledge management and sharing system for Visual Studio Code and GitHub. The project takes inspiration from the Roam Research app. With Foam you can organize research, writing long-form content discover old notes and if you please, publish it all to the web.
Django Filter
Django Filter is a generic, reusable application for the Python-based web framework Django. Django Filter simplifies the process of wiring managaing query parameters and filtering of Django models. With Django Filter you can let users of your application filter content based on model field and present them through the use of query parameters.
TitanTV
TitanTV offers customizable TV channel listings for local broadcasting, cable and satellite lineups. With TitanTV you can quickly view program, episode, cast credits, and additional airing information. TitanTV is avalible for free.
Apache Chemistry
Apache Chemistry provides open source implementations of the Content Management Interoperability Services (CMIS) specification. Libraries are available for Java, Python, PHP and .NET.
Mattermost
Mattermost is an open-source, self-hostable enterprise team collaboration and messaging application. The software can be deployed to on-premis or to cloud instances. Mattermost is designed for internal use within organizations and businesses in financial services, government, healthcare, remote work, and enterprise DevOps, where teams use Mattermost to power collaboration at every stage of the DevOps lifecycle.
fxSolver
fxSolver is a web-base equation library, graphing calculator and math solver for engineering and scientific equations. With fxSolver add formulas, fill in your input variables and get your results in the press of a button. fxSolver got predefined formulas for Aerospace Engineering, Astronomical Engineering, Biology Chemistry, Civil Engineering, Computer Science Economics, Finance, Electrical Engineering, Geoscience, Materials Engineering, Mathematics, Mechanical Engineering, Medical, Physics and Social Sciences.