RxDB is a local-first, reactive NoSQL database for JavaScript apps, running in browsers, Node.js, React Native, Electron and more. It provides a swappable storage layer and a sync engine that replicates with your existing backend via HTTP, GraphQL, CouchDB, WebSocket and other adapters.
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THE FIRST COLLECTIONAFFiNE is an open-source, privacy-focused workspace that merges documents, whiteboards, and databases into a single local-first platform for knowledge management and planning.
Malleus is a protocol and Python reference implementation for typed, fail-closed semantic change, enabling explainable and replayable knowledge graph population through ontology-driven contracts.
Real Life Stack is a modular, backend-agnostic toolkit for local communities, offering reusable UI modules, a white-label app, connectors for REST, local-first, P2P or E2EE, and a trust-based Web of Trust identity layer.
Berty is an open-source, privacy-first peer-to-peer messaging app built on the Wesh Protocol. It offers end-to-end encryption, works offline via BLE and mDNS, requires no phone number or email, and is designed for censorship-resilient communication.
SafeMesh provides formally verified CRDTs (G-Set, G-Counter, OR-Set, etc.) using Lean 4 proofs and no_std Rust. It offers C, WASM/TS, and Python bindings for small, embeddable state synchronization, requiring users to provide their own transport layer.