Pdfx

"Sigma File Manager" is a free, open-source, quickly evolving, modern file manager (explorer / browser) app for Windows and Linux.

Beautiful pdf components, built on Takumi and Forme. 100% Free, Zero config, one command setup.

A native macOS menu-bar app that keeps your keyboard input source locked — global, per-app, and per-URL.

#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere

Powerful menu bar manager for macOS

The open source menu bar manager