







Veilid is an open-source, distributed application framework.
Singi Labs
Open source foundations for networked apps. Singi Labs has 13 repositories available. Follow their code on GitHub.
Introducing eve
Introducing eve, the open-source agent framework from Vercel for building, running, and scaling agents in production, with durable execution, sandboxed compute, approvals, channels, tracing, and evals built in.

Keycloak
Keycloak - the open source identity and access management solution. Add single-sign-on and authentication to applications and secure services with minimum effort.

microsoft/presidio
An open-source framework for detecting, redacting, masking, and anonymizing sensitive data (PII) across text, images, and structured data. Supports NLP, pattern matching, and customizable pipelines.
Singi Labs — Open source foundations for networked apps
Singi Labs builds open source, decentralized software on the AT Protocol. Home of Barazo (community forums) and Sifa (professional identity and trust).

Avalonia UI – Open-Source .NET XAML Framework | WPF & MAUI Alternative
Avalonia is the open-source .NET UI toolkit that lets you port WPF code to Windows, macOS, Linux, mobile and WebAssembly, all from one XAML codebase. Free forever.

Intent to Prototype: Isolated Web Apps
https://github.com/reillyeon/isolated-web-apps/blob/main/README.md
AI proxy: fostering a more open ecosystem - Blog - Braintrust
Introducing Braintrust's latest feature: an AI proxy that lets you use open source models like LLaMa 2 and Mistral, as well as all of OpenAI's and Anthropic's models, behind a single interface with caching, security, and API key management built in.
extism/extism
The framework for building with WebAssembly (wasm). Easily & securely load wasm modules, move data, call functions, and build extensible apps.
extism/extism
The framework for building with WebAssembly (wasm). Easily & securely load wasm modules, move data, call functions, and build extensible apps.
Producing Open Source Software
Copyright © 2005-2023 Karl Fogel, under the CreativeCommons Attribution-ShareAlike (4.0) license.
Cross-App Authentication on AT Protocol: How Roomy and OpenMeet Share Identity
The free, open-source alternative to Meetup. Create groups and events for your community — no fees, no ads, community-owned forever.

AFFiNE — Open-Source Knowledge Base Software
AFFiNE is the open-source Notion & Miro alternative — combining docs, whiteboards, databases, and AI in one local-first workspace. Free for teams.

Composio
Just-in-time tool calls, secure delegated auth, sandboxed environments, and parallel execution across 1,000+ apps.