Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.

🕵️‍♂️ All-in-one OSINT tool for analysing any website

Open source video conferencing system for tutors.

Web app that provides basic navigation and annotation of ATT&CK matrices

Web-based interactive flashcard learning software