- Live chat
- Quiz/ survey
Commercial provider, no registration needed for participants. Since 2024, frontend for the underlying open source ARSnova project.
- GDPR
- no registration
- open source
- recommended
- sufficiently free
- Live chat
- Quiz/ survey
Collect, evaluate and present questions live. Access with QR-code or 8-digit room number. Students can reply to questions, teacher can also put up quick multiple-choice surveys. Unlimited questions and participants.
Free, GDPR-conform tool supported by Hessen, no registration needed for students (registration needed for teacher for automatic ChatGPT-based answers). Since 2019.
- GDPR
- no registration
- recommended
- sufficiently free
- Create learning material
Commercial application, sufficiently free, registration necessary. Edu discount with form (unspecified amount). Released 2021(?).
- recommended
- sufficiently free
- 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
- Maths
- Quiz/ survey
Single-question survey tool intended for integration into presentations. Multiple-choice, free text or numeric answers; time-limited; immediate results. Exchangeable question collections. Supports LaTeX notation for maths.
Private provider, free, registration required. Developed in 2011 at Uni Paderborn, spun off 2017.
- GDPR
- recommended
- sufficiently free
- Create activities
- Create learning material
Open source, free of charge, self-hosted or using H5P Lumi. Since 2015.
- open source
- recommended
- sufficiently free
- Create learning material
- Other
Convert Word files to Markdown, e.g. for subsequent use in CodiMD.
Open source tool, free, no registration, can be used online immediately.
- GDPR
- no registration
- open source
- recommended
- sufficiently free
- Videos
Advanced video editor with MacOS, Windows, Linux and iPadOS versions. All-in-one tool for editing, colour correction, VFX, motion graphics and postproduction.
Commercial provider, free basic version, no registration needed. Since 2004.
- GDPR
- no registration
- recommended
- sufficiently free
- Create learning material
- Images
- Wikimedia Commons: Often less aesthetic, more techical images. Various licenses, many images requiring attribution.
- Flickr: Various licenses, some needing attribution.
- Unsplash: Large amount of free-to-use images (€72/year for unlimited downloads, pro content, and illustrations/clipart). Since 2013 (then as a Tumblr blog).
- Pexels: Stock photos, supported by links to Pixabay plus Canva as editor. Since 2015.
- Open Clip Art: Vector (.SVG) images. Since 2004.
- Pixabay: Wide range of images; supported by links to commercial stock photos (iStock). Since 2010.
- Public Domain Pictures: Freemium model, charges you for higher-resolution public domain images(!) as well as linking to Adobe and other commercial stock photos in results. Since 2007.
- Freepik: (€60/year for AI credits, €120/year for extra AI plus premium stock photos; free is 10 images/day.) Extensive set of stock photos, but focused on AI tools for generating and editing. Since 2010.
- Videvo: Stock video footage site (now owned by Freepik), AE and Pp templates (intros, mostly), music and sound effects. Since 2012.
- no registration
- recommended
- sufficiently free