A distributed data community. Dat is a nonprofit-backed community & open protocol for building apps of the future.

Use Dat command line to share files with version control, back up data to servers, browse remote files on demand, and automate long-term data preservation.

Otter is a smart note-taking app that empowers you to remember, search, and share your voice conversations. Otter creates smart voice notes that combine audio, transcription, speaker identification, inline photos, and key phrases. It helps business people, journalists, and students to be more focused, collaborative, and efficient in meetings, interviews, lectures, and wherever important conversations happen.

Intelligent code collaboration for you and your team. Save time and build better software by using Sourcegraph to browse, search, and review code. It integrates with GitHub and is always free for open source.

An online LaTeX editor that's easy to use. No installation, real-time collaboration, version control, hundreds of LaTeX templates, and more.

Piazza is a free online gathering place where students can ask, answer, and explore 24/7, under the guidance of their instructors. Students as well as instructors can answer questions, fueling a healthy, collaborative discussion.