Diamond is a full editor capable of running on Unix, Windows, and Mac OS X. The Diamond project began as a replacement for the Crimson and Emerald Editors, which has been were available only on Windows. For Mac OS X, Diamond is an good alternative to TextWrangler.

The Diamond Editor is original work. It was designed and developed in C++ using the CopperSpice libraries. Pre-built binary files are available for the following platforms.

Debian 10
Debian 11
Debian 12

Fedora 36
Fedora 37
Fedora 38

Ubuntu 18.04
Ubuntu 20.04
Ubuntu 22.04

Arch
Rocky Linux 9.3
FreeBSD 13

Windows 32 bit
Windows 64 bit

Mac OS X 11.15 or newer