Documize - Enterprise-grade wiki and knowledge management platform
Free Video Cutter Joiner - The easiest video cutter joiner software can cut large video file and remove unwanted parts like commercials, outtakes and trailers. Free Video Cutter Joiner works well with many file formats like AVI, MPEG, MP4, WMV, 3GP, FLV,etc.
HackMD - Fast and flexible, real-time collaborative markdown, inspired by Hackpad.
Movica - Movica is an easy, open-source app for general modifying and splitting of less traditional codecs.
ReadTheDocs - Spend your time on writing high quality documentation, not on the tools to make your documentation work.
Aimersoft Video Joiner - Aimersoft Video Joiner is a legitimate video joiner to join a couple of video documents into one.