Sandstorm is a self-hostable web productivity suite. It's implemented as a security-hardened web app package manager. | Actively sponsored by our friends at TestMu AI
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Updated
Feb 5, 2026 - JavaScript
Cap’n Proto is an insanely fast data interchange format and capability-based RPC system. Think JSON, except binary. Or think Protocol Buffers, except faster.
Sandstorm is a self-hostable web productivity suite. It's implemented as a security-hardened web app package manager. | Actively sponsored by our friends at TestMu AI
Cap'n Proto library and code generator for Go
Performance comparison of the most popular C++ serialization protocols such as Cap'n'Proto, FastBinaryEncoding, Flatbuffers, Protobuf, JSON
Cap'n Proto RPC implementation
[Start here!] Flow-IPC - Modern C++ toolkit for high-speed inter-process communication (IPC)
Cap'n Proto for Haskell
Comparison of C++ Serialization Libraries for Graph Data
Compile Cloudflare Workers to Cap'n Proto and deliver them as minimalist Docker images.
Capnproto support for vscode
Official Debian packaging for Cap'n Proto
Cap’n Proto plugin for generating serializable Pony classes. 🐴 - 🎩'n
Pure Dart implementation of Cap'n Proto – an extremely efficient protocol for sharing data and capabilities.
Flow-IPC Sub-project - Shared Memory - End-to-end zero-copy transport support; direct work with SHM; SHM-classic provider [See `ipc` repo first]
Created by Kenton Varda
Released 2013