Handbrake
Free, open-source video converter supporting multiple formats, DVD, and Blu-ray transcoding with customizable presets.
Open Source Converters Software
4 free open source converters programs — rated and reviewed. Browse by platform: Windows, macOS, Linux. Filter by license: free, open source.
Fre:ac
Free audio converter supporting MP3, FLAC, WAV, and more formats with CD ripping capabilities.
MKVToolNix
Free tool for creating, editing, and extracting MKV and WebM video containers with command-line support.
CDex
Open-source CD ripper and audio converter for Windows with format support and ID3 tagging.