Trench

Scalable real-time event tracking built on Kafka and ClickHouse

Trilium

Hierarchical note‑taking app for building massive personal knowledge bases

Triplit

Full-stack syncing database for server and browser real-time apps

Triton Inference Server

Unified AI model serving across clouds, edge, and GPUs

Trivy

Unified scanner for vulnerabilities, misconfigurations, secrets, and SBOMs

Trudesk

Simple, self‑hosted ticketing system for organized support

TruLens

Systematically evaluate, track, and improve your LLM applications

tstorage

Fast, goroutine-safe on-disk time-series storage for Go

Tuta

Secure email with seamless end-to-end encryption across devices

TutorialKit

Build interactive coding tutorials that drive framework adoption

Twenty

A modern, customizable CRM built by the community

Twill

Laravel CMS toolkit for rapidly building custom admin consoles

Tyk

Fast, cloud-native API gateway for REST, GraphQL, gRPC, TCP

Typebot

Visual chatbot builder for advanced conversational experiences

Typesense

Fast, typo-tolerant search engine with built-in AI features

uftrace

Comprehensive function call tracing for native and kernel code

ulogme

Local activity tracker visualizing computer usage with timelines

Umami

Fast, privacy‑first web analytics without Google’s data collection

UNDB

Self-hosted no-code database and BaaS powered by SQLite

Unleash

Feature flag platform enabling safe, incremental releases

Unmark

Open-source to-do application for managing your bookmarks

Unsloth

Accelerate LLM fine‑tuning with up to 2× speed and 70% less VRAM

Up

Deploy serverless apps to AWS Lambda in seconds

Upptime

Self‑hosted uptime monitor and status page powered by GitHub Actions