Back GitHub Repositories (2026) · Open Source Tools

Replace complex Borg Backup terminal commands with a beautiful web UI. Create, schedule, and restore backups with just a few clicks.

Open-source TypeScript framework for building durable, resumable workflows. Supports Node.js and Bun.

A Rails engine for queueing and managing data migrations.

Stock Indicators for .NET is a C# NuGet package that transforms raw equity, commodity, forex, or cryptocurrency financial market price quotes into technical indicators and trading insights. You'll need this essential data in the investment tools that you're building for algorithmic trading, technical analysis, machine learning, or visual charting.

the browser-facing portion of osu!

HiveMQ MQTT Client is an MQTT 5.0 and MQTT 3.1.1 compatible and feature-rich high-performance Java client library with different API flavours and backpressure support

The official Go SDK for Sentry (sentry.io)

Kubernetes and OpenShift Backup Operator

Sentry SDK for Ruby

Batteries-included backend that works with any stack.

An open-source activism platform

Signal 18 repman - Replication Manager for MySQL / MariaDB / Percona Server

Push notification SDK(AnPush、Bark、Chanify、DingTalk、Discord、Gitter、GoogleChat、IGot、Lark、Mattermost、MicrosoftTeams、NowPush、Ntfy、Push、Pushback、PushBullet、PushDeer、PushMe、Pushover、PushPlus、QQ、RocketChat、ServerChan、ShowdocPush、SimplePush、Slack、Telegram、WeWork、WPush、XiZhi、YiFengChuanHua、ZohoCliq、Zulip).

Microservices library - scalecube-services is a high throughput, low latency reactive microservices library built to scale. It features: API-Gateways, service-discovery, service-load-balancing, the architecture supports plug-and-play service communication modules and features. built to provide performance and low-latency real-time stream-processing

Anime Watcher, Manga Reader, and Novel Reader as three separate apps, same UI

Open-source SEO monitoring. GSC + Site Crawler + Core Web Vitals in one dashboard.

:ab: Tool to compare two revisions of a class API to check for BC breaks

Multitenant backend server for building web and mobile apps rapidly. The backend for busy developers. (self-hosted or hosted)

⚡ High-performance job queue for Bun. SQLite by default, PostgreSQL multi-broker when you scale. DLQ, cron, SQLite S3 backups, and native MCP. No Redis.

Automatic snapshot tool for Proxmox VE VMs and containers with retention policies