Kdenlive
Kdenlive is a non-linear video editing suite, which supports DV, HDV and many more formats. Its key features are:
- Guides and marker for organizing timelines
- Copy and paste support for clips, effects, and transitions
- Real time changes
- FireWire and Video4Linux capture
- Screen grabbing
- Exporting to any by FFMPEG supported format
OBS Studio
Ubuntu Studio was the first operating system to install the world-renowned OBS Studio by default! OBS Studio is designed for efficiently recording and streaming live video content. It supports live RTP streaming to various streaming sites.
Other features include:
- Encoding using H264 (x264) and AAC
- Unlimited number of scenes and sources
- File output to MP4 or FLV
- GPU-based game capture for high performance game streaming
- Bilinear or lanczos3 resampling
FFMPEG
FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, demux, stream, filter and play nearly anything that humans and machines have created. It supports the most obscure ancient formats up to the forefront, no matter if some standards committee, the community, or a corporation designed them. It contains libavcodec, libavutil, libavformat, libavdevice, libswscale and libswresample which can be used by applications. As well as ffmpeg, ffserver, ffplay and ffprobe which can be used by end users for transcoding, streaming and playing.