fq - jq for binary formats. Tool, language and decoders for working with binary formats.
LAV Filters - Open-Source DirectShow Media Splitter and Decoders
😍FeHelper--Web前端助手(Awesome!Chrome & Firefox & MS-Edge Extension, All in one Toolbox!)
Ultra fast JSON decoder and encoder written in C with Python bindings
JPEG XL image format reference implementation
Fast JSON encoder/decoder compatible with encoding/json for Go
A robust HTML entity encoder/decoder written in JavaScript.
Blazing fast and correct x86/x64 disassembler, assembler, decoder, encoder for Rust, .NET, Java, Python, Lua
Simple Binary Encoding (SBE) - High Performance Message Codec
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A SIXEL encoder/decoder implementation derived from kmiya's sixel (https://github.com/saitoha/sixel).
libheif is an HEIF and AVIF file format decoder and encoder.
PNG encoder and decoder in C and C++.
vgmstream - A library for playback of various streamed audio formats used in video games.
Dire Wolf is a software "soundcard" AX.25 packet modem/TNC and APRS encoder/decoder. It can be used stand-alone to observe APRS traffic, as a tracker, digipeater, APRStt gateway, or Internet Gateway (IGate). For more information, look at the bottom 1/4 of this page and in https://github.com/wb2osz/direwolf/blob/dev/doc/README.md
Provides an improved webinterface for use with ADS-B decoders readsb / dump1090-fa
[CVPR 2026] Towards Real-Time Diffusion-Based Streaming Video Super-Resolution — An efficient one-step diffusion framework for streaming VSR with locality-constrained sparse attention and a tiny conditional decoder.
simplejson is a simple, fast, extensible JSON encoder/decoder for Python
Heimdall is an advanced EVM smart contract toolkit specializing in bytecode analysis and extracting information from unverified contracts.
Training Sparse Autoencoders on Language Models
Declarative binary reading and writing: bit-level, symmetric, serialization/deserialization
bddisasm is a fast, lightweight, x86/x64 instruction decoder. The project also features a fast, basic, x86/x64 instruction emulator, designed specifically to detect shellcode-like behavior.
Fast Pure JavaScript MessagePack Encoder and Decoder / msgpack.org[JavaScript]
Fast Base64 stream encoder/decoder in C99, with SIMD acceleration
GNU Radio decoder for Amateur satellites
The fastest JavaScript BPE Tokenizer Encoder Decoder for OpenAI's GPT models (gpt-5, gpt-o*, gpt-4o, etc.). Port of OpenAI's tiktoken with additional features.
Zig library for reading and writing different image formats
📊 Benchmark Comparison of Packages with Runtime Validation and TypeScript Support
A read-only mirror of dav1d source code repository. The origin is at https://code.videolan.org/videolan/dav1d/
(Legacy) Native version of Open Food Facts on Android - Coders & Decoders welcome 🤳🥫
libipt - an Intel(R) Processor Trace decoder library
Pure Go Brotli encoder and decoder
A powerhouse of audio functionality for macOS, iOS, and tvOS.
A JWT decoder for iOS, macOS, tvOS, and watchOS
ADS-B decoder swiss knife
JavaScript-based web UI to decode ad-hoc Protobuf data
Python decoder for Mode S and ADS-B signals
CAN Boat provides NMEA 2000 and NMEA 0183 utilities. It contains a NMEA 2000 PGN decoder and can read and write N2K messages. It is not meant as an end-user tool but as a discovery mechanism for delving into NMEA 2000 networks.
An AV1 decoder in Rust.
A Rust toolkit for the Oura Ring (Gen 3/4/5): reverse-engineered BLE protocol, event decoders, and reimplemented data-processing algorithms. Sync, store, and analyze your data locally.
Sample Programs in Every Programming Language
结合chrome-devtools-mcp的能力并加上Skill的规范,实现JSRPC+Flask+autoDecoder方案的前端JS逆向自动化分析,提升JS逆向的效率
An inference chip design that runs a real LLM (Qwen2.5-0.5B) on FPGA — one transformer decoder layer in RTL, every silicon value bit-exact against a golden model. 0.56 tok/s measured, a 140× climb, full evidence trail.
VVdeC, the Fraunhofer Versatile Video Decoder
Full job-hunt Claude skill bundle — Job Description decoder + Resume builder (11 templates) + Behavioral Interview / story bank. Three self-contained sub-skills with a top-level router.
MIME mail encoding and decoding package for Go
K3NG Arduino CW Keyer
Independent clean-room E-AC-3 JOC decoder in Rust, with OAMD metadata and reconstruction-basis decoding.
A software that disguises the operating system's information
面向个人自我记录、复盘和认知梳理的伙伴型-提示词及agent配置文件:从具体线索出发,区分事实、感受和解释,在共情的同时保留现实检验。
Research-oriented PyTorch decoder-only MoE language model
Printed-character recognition through a fixed fruit-fly connectome, with a small trained decoder, compound-eye replays and a full research report.
Official implementation for paper "Fourier is Frontier: Frequency-Aware Autoencoding for High-Fidelity Music Reconstruction". We treat is as a new decoder for Music Reconstruction.
Real-time Breeze-TTS-2 streaming on Apple Silicon — RTF from ~4 down to ~1. mlx-audio 0.5.1's depth decoder recomputes each frame's existing acoustic codes instead of reusing its KV cache. Adds intra-frame KV reuse, one CPU read-back per frame, an optional compiled whole-frame path, and RTF/underflow stats.
A camera reads my electricity meter's LCD so I don't have to. ESP32-CAM + custom 7-segment decoder, no ML, no cloud
Open Source Metamorserino ESP32 Firmware and Modular Synth Toolkit 2026
Low-memory, zero-dependency image codecs and processing in pure TypeScript for Node.js, browsers, and serverless runtimes. Bounded decode/resize pipelines plus deep TIFF, scientific raster, GeoTIFF, OME-TIFF, and whole-slide support.
Pure-Rust, CPU-hyper-optimized runtime for Qwen3-TTS zero-shot voice cloning — turns the model's hidden 15-step residual-code microdecoder from its largest CPU liability into its largest optimization advantage
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Fast, standardized, and easy-to-use interpretability engine.