Free universal database tool and SQL client

Learn System Design concepts and prepare for interviews using free resources.

Jenkins automation server

Learn Low Level Design (LLD) and prepare for interviews using free resources.

Logstash - transport and process your logs, events, or other data

Zotero plugin to manage your attachments: automatically rename, move, and attach PDFs (or other files) to Zotero items, sync PDFs from your Zotero library to your (mobile) PDF reader (e.g. an iPad,…

Graphical Java application for managing BibTeX and BibLaTeX (.bib) databases

Fully featured, open source, privacy friendly email app for Android

Open source IaC Automation and Collaboration Software.