- Images
- Live chat
It’s for sending memes to students, so Categories = Live Chat (<Communicate with Students) and Images.
It’s TUM and GDPR, no registration — but not sufficiently free. Five star rated.
- GDPR
- no registration
- recommended
- TUM
- Collaborative documents
Free, open source tool, GDPR-compliant but requiring login via TUM (SSO) or self-hosted instance. This project is a fork of a fork: HackMD released 2015, from which CodiMD forked 2017, from which HedgeDoc forked 2018.
- GDPR
- open source
- sufficiently free
- TUM
- Collaborative documents
- Maths
Edit LaTeX together online. For bibliographies, you must either pay or export them first to BibTeX format.
Open source tool, hosted for TUM users at https://sharelatex.tum.de — otherwise use self-hosted (then unlimited collaborators and unrestricted compilation speed, no Mendeley/Zotero integration), using their hosted instance. Released 2011.
- GDPR
- open source
- sufficiently free
- TUM
- Collaborative documents
Collaborative usable office suite (e.g. texts, code, spreadsheets, whiteboard, markdown slides, diagrams, or kanban boards).
Open source, privacy by design, usable without registration (but registration needed to upload files). Hosted by TUM at https://cryptpad.rbg.tum.de/. Released 2014.
- GDPR
- no registration
- open source
- sufficiently free
- TUM
- Communicate with students
- Video conferencing
Video conferencing and webinar software: Videoconferencing, chat, breakout rooms, screensharing, whiteboards, screen recording, etc.
Commercial provider, GDPR conform, licensed by DFN for partner organizations (e.g., TUM) via SSO login. Released 2006, rebranded from Macromedia Breeze.
- GDPR
- TUM
- Communicate with students
- Video conferencing
Video conferencing and webinar software. Chat, breakout rooms, whiteboards, … .
TUM provided commercial version, free basic version, GDPR compliant, requires registration.
- GDPR
- sufficiently free
- TUM
- Quiz/ survey
Private provider, GDPR-conform, no login needed for students, pre-paid version available for TUM staff (see instructions here).
- GDPR
- no registration
- open source
- sufficiently free
- TUM
- Videos
Commercial provider, registration require for free trial version (which visibly watermarks your output) but TUM has a license (see instructions here). Since 2002.
- GDPR
- no registration
- TUM