YaCy

Free Search Engine for Intranet an Public Internet Uses

A free development suite for Android and IOS that features a code editor and a virtual android emulator

Analyse. Organise. And Perfect Your Data

Freeware that allows users to view, modify, rename, add, delete, and extract resources from Windows executable

An open-source, hackable text editor that experienced users can use to create their own text editing software

Integrated development environment for programming in the Python language

A free open source text editor that is written in JavaScript, HTML and CSS for web developers