Open source. Open possibilities.

Vicinae is a high-performance, native command palette and desktop launcher designed for speed and extensibility.

File Centipede is an all-in-one internet file upload/download manager, BitTorrent client, WebDAV client, FTP client, and SSH client. It supports multiple protocols and includes auxiliary tools like HTTP requester, file merge, and encoders.

A keyboard-driven, vim-like web browser based on Python and Qt with a minimal GUI.

Zeal is an offline documentation browser that keeps API references from many libraries searchable on your own machine without an internet connection. It is inspired by Dash and reads the same docset format.

A cross-platform reimplementation of the Notepad++ text editor, available for Windows, Linux, and macOS.

Umi-OCR is a free open-source offline OCR tool for screenshot recognition, batch images, PDFs, QR codes, with multi-language offline libraries and CLI/HTTP interfaces.