1. Docker ImageA Dockerfile for building the official Overleaf Community Edition docker image
2. ClsiA web api for compiling LaTeX documents in the cloud
4. DocstoreA CRUD API for storing and updating text documents in projects
5. SpellingThe backend spellcheck API that performs spell checking for Overleaf
6. WebThe web front end for Overleaf, a web-based collaborative LaTeX editor
7. github-latex-ciAn automated LaTeX build service for compiling continuous compiling of github repositories
8. real-timeThe socket.io layer of Overleaf for real-time editor interactions