Description:
CTFd is a Capture The Flag framework focusing on ease of use and customizability. It comes with everything you need to run a CTF and it’s easy to customize with plugins and themes.
Education
BigBlueButton
Description:
BigBlueButton is an open-source virtual classroom designed to help teachers teach and learners learn. BigBlueButton supports real-time sharing of audio, video, slides (with whiteboard annotations), chat, and the screen. Instructors can engage remote students with polling, emojis, multi-user whiteboards, shared notes, and breakout rooms. During the session, BigBlueButton generates analytics that are visible to moderators in the Learning Analytics Dashboard.
Aladin Sky Atlas
Description:
Aladin is an interactive sky atlas allowing the user to visualize digitized astronomical images or full surveys, superimpose entries from astronomical catalogues or databases, and interactively access related data and information from the Simbad database, the VizieR service and other archives for all known astronomical objects in the field.
PrestaShop
Description:
PrestaShop is the universal open-source software platform to build your e-commerce solution.