Technology Catalog

A JSON-like CRDT that allows concurrent changes without coordination. The gold standard for local-first data.

High-performance CRDT framework optimized for real-time text editing. Powers many collaborative editors.

Postgres-compatible sync engine. Write to local SQLite, sync to Postgres automatically.

Sync framework for building fast, collaborative web apps with offline support.

Encrypted, replicated object database with CRDT semantics and peer-to-peer sync.

Full-stack database with built-in sync. Write to a local cache, changes sync automatically.

Sync engine for mobile and web apps with Postgres. Works with SQLite locally.

SQLite extension adding CRDT capabilities. Turn any SQLite database into a CRDT.

A minimalistic IndexedDB wrapper. Makes client-side storage simple and reactive.

SQLite compiled to WebAssembly. Full SQL power in the browser.

Postgres in the browser and Node.js via WASM. Full Postgres compatibility locally.

Reactive database for JavaScript with offline-first sync capabilities.

High-performance reactive database for React and React Native apps.

Browser API for fast, private file storage. Native performance for web apps.

Modular peer-to-peer networking stack. The foundation for IPFS and many P2P apps.

Content-addressed, peer-to-peer file system. Data lives everywhere.

Secure, distributed append-only log. Foundation for Hyperswarm and Hyperdrive.

Browser API for real-time peer-to-peer communication. Audio, video, and data.

Fast, efficient sync protocol built on IPFS concepts. From the creators of IPFS.

Build P2P apps that work everywhere—desktop, mobile, and web from one codebase.

Simple DID method using web domains. Easy to implement, widely supported.

Self-certifying DIDs from public keys. No blockchain needed.

Microsoft's DID method using Bitcoin's blockchain for anchoring.

Cross-platform DID and Verifiable Credential toolkit in Rust/WASM.

Decentralized data network for composable web3 applications with DIDs.

Key Event Receipt Infrastructure. Next-gen decentralized key management.

The standard for expressing credentials on the web in a verifiable way.

Privacy-preserving credentials with zero-knowledge proofs. From Hyperledger.

Cryptographic signatures enabling selective disclosure in credentials.

Platform for building and issuing verifiable credentials at scale.

JavaScript framework for Verifiable Data with DID and VC support.

Open-source identity and wallet infrastructure. SSI made accessible.

Framework for building SSI agents and wallets. Industry standard.

Mobile wallet for verifiable credentials from Spruce.

Open-source mobile wallet built on Aries. Reference implementation.

Use your Ethereum wallet to sign into web apps. No passwords.

The most popular crypto wallet. Now supporting DIDs and VCs.

Reactive data store for local-first apps. Simple, powerful, tiny.

Build local-first apps with sync built-in. Collaborative by default.

Local-first platform with end-to-end encryption for privacy-first apps.

Privacy-first knowledge management app. Your notes, your device.

Markdown-based knowledge base. Files live on your computer.

Open, local-first alternative to Notion. Your data never leaves your device.

Project management with instant local-first sync. Set the UX standard.

W3C specification for Decentralized Identifiers. The foundation of SSI.

Messaging protocol for secure, private DID-to-DID communication.

User Controlled Authorization Networks. Capabilities without servers.

Bluesky's protocol for federated social networking with DIDs.

W3C standard for federated social networking. Powers Mastodon.