SiteDev Utilities & Vibe-Coding Tooling · Local-first & sync
Rust CRDT library with WebAssembly bindings supporting rich text, movable tree structures and full version history for collaborative editing.
Why it’s a gem
Movable-tree CRDTs and time travel that Yjs does not give you out of the box.
Library of composable CRDTs from CMU research letting you build custom collaborative data types instead of using a fixed document model.
Reactive in-memory data store with typed schemas, indexes, relationships, persistence adapters and optional CRDT-based synchronization.
Fine-grained reactive state library with automatic persistence and sync plugins, designed to re-render only the components that changed.
High-performance JSON CRDT, JSON Patch, JSON Pointer and binary codec toolkit for building collaborative document infrastructure.
Streams MoE experts from SSD so a 125B 4-bit Qwen can run on Macs with far less RAM, via MLX/Swift with an Ollama-compatible API.
Local-first framework built on SQLite with end-to-end encryption, typed schemas and CRDT sync where the server never sees plaintext.