odf-converter-integrator is an easy way to open Microsoft Office 2007 files (also called Office Open XML, OOXML, .docx, .xlsx, and .pptx) with a high-quality conversion on any Linux or Windows system in any ODF-compatible version of OpenOffice.org, StarOffice, Abiword, Gnumeric, or KOffice.
MilkyTracker is a multi-platform music application for creating .MOD and .XM module files. It attempts to recreate the module replay and user experience of the popular DOS program FastTracker II, with special playback modes available for improved Amiga ProTracker 2/3 compatibility.
Open-BLDC is firmware for STM32 microcontroller based brushless motor controllers. The goal of the project is to support active freewheeling, active break, adjustable timings, rotation speed and power controllers, and many more. Support for multiple interfaces like PPM, RS232, I2C, and CAN is planned.