DBdesigner - draw ERD diagrams and use it to generate DDL code.
Schemaspy - generate extensive HTML database documentation that looks great.
tbls- generate documentation (essentially data catalog) from the database
pg_flame - flamegraph generator for Postgres explain output.
Tools:
Eclipse Theia - open source version of popular Visual Studio Code IDE. Theia is trully open-source, has
VS-Code extensions and works in browser. This means it can run inside a docker container on local machine or in cloud. A lot of beautiful color themes and many common plugins are already installed to save time.
FileBrowser - manage files and folders inside the workspace, and exchange data between local environment and the workspace
Cronicle - task scheduler and runner, with a web based front-end UI. It handles both scheduled, repeating and on-demand jobs, targeting any number of worker servers, with real-time stats and live log viewer.
Static File Server - view any static html sites as easy as if you do it on your local machine. Serve static websites easily.
Ungit - rings user friendliness to git without sacrificing the versatility of it.
MkDocs - create awesome documentation for your project with only markdown.
Midnight Commander - Feature rich visual file manager with internal text viewer and editor.
Process Monitor - Monitor running process and resource utilization.