encoder

VidCoder is an open-source DVD/Blu-ray ripping and video transcoding application for Windows. It uses HandBrake as its encoding engine.

winLAME is an easy to use encoder for many audio formats, including MP3, Opus, Ogg Vorbis and more.

FFmpeg Batch AV Converter is a free universal audio and video encoder,

Create and save almost 100 different types of QR codes, ISO barcodes, postal barcodes, Ultracode, and more from text.

DevToys is a Swiss Army knife for developers.

AMD Advanced Media Framework Encoder Plugin for Open Broadcaster Studio

Free Lossless Audio Codec (FLAC) command-line encoder and decoder.

Vovsoft Text Decoder and Encoder is an easy to use tool designed for encoding and decoding text.

NegativeEncoder is a GUI tool for video encoding using QuickSync and NVENC.

This app will convert any file to an image format and convert back to the original file. This can be useful for image hosting services.

LameXP is a free multi-format audio file converter that supports a variety of input and output formats, and is capable of batch processing.