The FFmpeg build script provides an easy way to build a static FFmpeg on OSX and Linux with non-free codecs included.

Python - Script para unir archivos .webm y convertirlos en un archivo .mp4

NetM is a set of tools aimed at easing the conversion from and alternation from Googles WebM and WebP formats, and also view their content and metadata.

A simple, workable, wonderful GUI for calling FFMPEG.exe to generate WEBM files written in C# and using .NET 5.0 !

Local-first web video optimizer for compressing, captioning, previewing, and packaging website-ready videos with FFmpeg.

Download and save Reddit posts as webms.

This is WebM to Mp4 app made with SvelteKit by Joy Of Code (matia)

Converts WEBP and WEBM to JPEG/PNG(default) and MP4 respectively. It works natively in browser.