Gitea is a lightweight, open-source, self-hosted Git forge that provides repository hosting, code review, issue tracking, basic CI/CD, and team collaboration with low resource and cost overhead. It is an all-in-one software development service for Git, implemented in Go, offering Git hosting, pull/merge requests, issues, wikis, a package

Forgejo is a lightweight, community-governed, self-hosted software forge for hosting and collaborating on Git repositories with built-in issues, pull requests, code review, package registries, and Actions-style workflows. It focuses on keeping all core features fully open-source and minimizing resource use. One-sentence value: Forgejo provides a central, Git-compatible collaboration platform you

GitLab is an end-to-end DevSecOps platform built around Git that combines source control, CI/CD, security, and project lifecycle features in a single product. It offers a single app for code, CI/CD, security scanning, registries, and basic project management, reducing tool sprawl and automating build, test, deploy, and security

Baby Buddy exists in two distinct forms: an open‑source, self‑hosted Django web app for logging baby activities (sleep, feeds, diapers, tummy time) with multi‑child support and a JSON API while keeping data under your control, or a separate UK charity–backed Baby Buddy app that delivers evidence‑

PG Back Web is an open-source web UI and service that manages PostgreSQL logical backups using pg_dump and psql. It provides scheduled backups, local or S3-compatible storage, basic encryption (environment-key based, details unverified), and restore controls from a browser-based dashboard. The project is AGPL v3 and self-hosted only. It

CodiMD (now HedgeDoc) is an open‑source, collaborative, web‑based Markdown editor for real‑time note‑taking, presentations, and team documentation. It provides lightweight, Markdown‑first collaboration for small technical teams that want data control, revision history, and low software cost. It is for engineers, analysts, educators, and small product

Kuzzle is an open-source, self-hostable backend platform: a document-store API, real-time layer, and plugin framework. It ships SDKs, an admin console and a CLI. One-sentence value: Kuzzle provides real-time data, advanced search, security and extensibility so teams can ship web, mobile and IoT backends faster. It targets small engineering teams

Drupal is a free, open‑source CMS and content framework for building structured, secure, and extensible web and headless digital experiences. It serves as both a content-management system and a developer framework, supporting projects from simple sites to complex, data-driven digital experiences. Choose Drupal when you need strong content modelling,

Openblocks is an open-source, developer-friendly low-code platform for building internal apps, admin panels, dashboards and approval workflows quickly with a visual builder and JavaScript extensibility. It provides a drag-and-drop UI builder, a module/query library, and custom code hooks to assemble internal tools rapidly while retaining source control under an

code-server runs the full Visual Studio Code editor in a web browser so you get a consistent, remote VS Code environment accessible from any device. It serves the VS Code backend and web UI on a remote machine, keeping compute and tooling centralized while exposing the familiar editor in-browser. Target

A Docker Registry implements the Docker Registry / OCI Distribution API and stores images (layers plus metadata) to serve via push/pull APIs. One-sentence value: A Docker Registry is a standards-based service for storing, versioning, and distributing container images so teams can build reproducible deployments and automate delivery. It is for

Appsmith is an open-source, low-code platform for rapidly building internal web applications (dashboards, admin panels, CRUD apps) by combining drag-and-drop UI, data connectors, and JavaScript logic. Its core purpose is to let engineering teams prototype and ship internal operational surfaces quickly without a full frontend project. It suits small, cost-aware

There are two unrelated open-source projects named "Cockpit": one is a lightweight browser-based GUI to manage Linux servers, and the other is an API-first, self-hosted headless CMS that exposes a JSON API for content delivery. Both suit small teams who want low-friction control: the Linux Cockpit reduces command-line

Marimo is an open-source, reactive Python notebook that stores notebooks as git-friendly .py programs and turns them into reproducible, interactive data apps. It provides reactive execution to keep notebooks consistent, and it can run locally or entirely in the browser via WebAssembly, with notebooks publishable as static sites. It targets

Weblate is an open-source, web-based continuous localization platform that integrates tightly with version control systems to manage software translations. It hosts projects and maps repository files to translation components; its core value is automating translation sync with Git to reduce manual merging and context loss during releases. It targets developer

phpMyAdmin is a free, open-source, web-based GUI for administering MySQL and MariaDB. It exposes a browser interface for creating and browsing databases, running SQL, importing/exporting data, managing users and privileges, and visualizing schema relationships. This tool is aimed at developers, QA engineers, small ops teams and hobbyists who want

Firefly III is an open‑source, self‑hosted personal finance manager that implements double‑entry bookkeeping, budgets, multi‑currency support, importers and a REST API. It is designed to run on your own server (Docker or manual LAMP/LEMP installs) so you keep full control of your financial data instead

Bugsink is a self-hosted error tracking and crash reporting tool designed to collect, group, and help triage application errors while keeping event data on your own servers. It accepts events from Sentry-compatible SDKs, provides grouped error views and detailed event inspection (stack traces, local variables), and is aimed at teams

Jupyter Notebook is a web-based interactive computing environment for creating and sharing documents that combine live code, visualizations, narrative text and equations. It supports many languages via kernels (Python, R, Julia, and 40+ others) and provides in-browser execution of discrete code cells with inline outputs, making it a common choice

Grist is a hybrid between a spreadsheet and a relational database that gives teams a familiar spreadsheet UI while adding relational tables, Python-enabled formulas, customizable layouts, and collaboration features. It can run as a managed cloud service or be self-hosted via grist-core (open-source) or an enterprise self-hosted package. This post

Sonatype Nexus Repository is a universal artifact repository manager you can self-host to centralize, cache, and secure software components and build artifacts across many package formats. It supports dozens of formats (Maven, npm, Docker/OCI, NuGet, PyPI, APT, raw, etc.), acts as a proxy for upstream registries, and can host

Budibase is an open‑source, low‑code platform for building internal web applications—CRUD apps, forms, admin panels, portals and automations. It provides a visual drag‑and‑drop builder, reusable UI components, an automation engine and automatic API generation so teams can assemble internal tools rapidly without starting from scratch.

Flipt is an open-source, self-hosted feature-flag management platform designed for engineering teams that want control over rollout, evaluation performance, and Git-driven workflows. It provides boolean and multi-variant flags, targeting rules, percentage rollouts, and supports both server-side and client-local evaluation via REST and gRPC APIs. Flipt is aimed at teams that

GlitchTip is an open-source, Sentry-compatible error tracker for collecting, grouping, and managing application errors and crash reports. It accepts events via Sentry’s protocol, so most Sentry SDKs work with minimal configuration changes. You can self-host it or use the official hosted service. It’s designed for engineering teams that

CloudBeaver is a web-based database management tool that runs in the browser and supports both SQL and NoSQL engines. It centralizes exploration, querying, and light administration tasks in a server-hosted UI, so teams don’t need to install desktop clients. It’s designed for developers, DBAs, and data analysts who