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AddCodefather protects your codebase by controlling who can change what. Set authorization levels, lock down files, and enforce your rules—offline via CLI or online with GitHub Actions.
Simplify Tasks & Chores, Together.
An open-source, user-friendly app for managing tasks and chores, featuring customizable options to help you and others stay organized.
Regain Your Focus. Your Notifications. Your Rules. An advanced firewall for your notifications.
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A standard for respecting user privacy in software.
A single, standard environment variable that clearly and unambiguously expresses a user's wish to opt out.
Momentum (aka. smooth or inertia) scrolling plugins (which in use can be seen on this website), while marketed as enhancements, are a plague upon the internet. They disrupt the natural, efficient, and predictable web browsing experience in countless ways, by often degrading usability, accessibility, and performance. Here are ten reasons why they ruin the web for everyone.
When someone asks you something, they want your answer. Not a wall of ChatGPT text. A short answer from a human will always be worth more than one from a robot, even if the robot is right.
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Nous avons créé BookMe pour les professionnels du service, parce qu’il n’est pas toujours simple de répondre aux appels et que cela vous prend beaucoup de temps. Désormais ce sont vos clients qui réserveront en ligne vos services en fonction de vos disponibilités.
The open-source alternative to Paper.design. A multiplayer design canvas where humans and AI agents design together, live. MCP built in.
Doop is the open-source alternative to Paper.design — a multiplayer design canvas for humans and AI agents. Every design lives on a shareable Canvas (/c/<id>) holding Frames — artboards that render real HTML in sandboxed iframes. People edit in the browser; AI agents edit through the built-in MCP server, streaming their designs in live. Everyone sees everything as it happens: cursors, presence, frame edits, agent status, and an activity feed.
A lightweight API gateway built in Python.
Doorman is a simple, lightweight, cost‑effective gateway for AI, REST, SOAP, GraphQL, and gRPC APIs. Manage auth, routing, rate limiting, logging, and caching.
Interactive security awareness game simulating a retro Windows 95 environment to teach users about online scams and phishing attacks. 🏆 Hackaburg 2025 Winner.
Doors95 is an interactive browser game built to teach users about dangers they can encounter while doing (daily) tasks on a computer. You are placed onto a simulated computer desktop inspired by Windows 95 and are guided through the different missions by our AI assistant Skippy. The main objective is to complete the task at hand without getting infected with viruses.
Design anything. Free. No sign-up to start. Open source canva alternative.
Doory is a full design editor that runs in your browser. Make posters, social posts, stories, slides, invitations, resumes, thumbnails and business cards: start from a template or a blank page, edit everything, and export to PNG, JPG, SVG, PDF, MP4 or GIF. Every feature is free, nobody needs an account to start, and you can run the whole thing on your own server.
Browser automation for everyone.
Doppelganger is a self-hosted, free browser automation and scraping platform built on Playwright, designed to handle everything from simple scraping to complex, human-like browser interactions. It provides a visual task editor, a structured JSON task format, and advanced execution modes that go far beyond traditional scrapers.
Get Better at Getting Better.
DORA is the largest and longest running research program of its kind, that seeks to understand the capabilities that drive software delivery and operations performance. DORA helps teams apply those capabilities, leading to better organizational performance.
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Open source data warehouse for real time data analytics.
Apache Doris is an easy-to-use, high-performance and real-time analytical database based on MPP architecture, known for its extreme speed and ease of use. It only requires a sub-second response time to return query results under massive data and can support not only high-concurrency point query scenarios but also high-throughput complex analysis scenarios.
Experience macOS just like before.
Our project's main goal is to breath new life to Macs no longer supported by Apple, allowing for the installation and usage of macOS Big Sur and newer on machines as old as 2007.
A Kanban board made of Markdown local-first Kanban board in Markdown, self-hosted.
Boards live in your browser, so the UI is instant and works offline. For anything you want to keep, run the sync server you host yourself.
Your best engineers shouldn't Q&A all day.
Dosu is an AI-powered Github maintainer agent. Dosu helps open source maintainers encourage contributors, organize issues, triage bugs, answer questions, and more.
Dosu turns your codebase into a living knowledge base that every team member can understand—from engineering to operations—so builders can build.
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The Open Standard for AI Agent Configuration.
An open directory convention for AI agent configuration. One place for MCP tools, AGENTS.md instructions, Skills, Sub-Agents, Tasks, Memories, and model config — in plain, version-controllable files.
Text-To-Speech, RAG, and LLMs. All local!
Dot is a standalone, open-source application designed for seamless interaction with documents and files using local LLMs and Retrieval Augmented Generation (RAG). It is inspired by solutions like Nvidia's Chat with RTX, providing a user-friendly interface for those without a programming background. Using the Phi-3 LLM by default, Dot ensures accessibility and simplicity right out of the box.
Build modern apps and powerful cloud services. Build. Test. Deploy.
.NET is the free, open-source, cross-platform framework for building modern apps and powerful cloud services.
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Blazor is a modern front-end web framework based on HTML, CSS, and C# that helps you build web apps faster. With Blazor, build web apps using reusable components that can be run from both the client and the server so that you can deliver great web experiences.
C# is the modern, open-source, cross-platform object-oriented programming language for the .NET developer platform with free tools for Linux, macOS, and Windows.C# is a modern, innovative, open-source, cross-platform object-oriented programming language and one of the top 5 programming languages on GitHub.
Structured text generation and robust prompting for language models.
Outlines is a Python library that allows you to use Large Language Model in a simple and robust way (with structured generation). It is built by .txt, and is already used in production by many companies.
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Develop an impact-oriented strategy. Map Your Strategy with AI & Align Around Impact
Put your strategy on a canvas and see how it all connects. Prevent misalignment, escape the feature factory and only work on things that matter.
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Dovel is a SMTP server that sends and receives emails acording to a simple configuration file. It also comes with an optional web interface that you can use to browse your emails. It is designed to be simple and easy to use, and will remain so. Dovel is great because:
A lightweight, open-source, and secure log viewer for Docker.
Dozzle is a small lightweight application with a web based interface to monitor Docker logs. It doesn’t store any log files. It is for live monitoring of your container logs only.
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Code Formatter.
A pluggable and configurable code formatting platform written in Rust.
Framer components inspired by Dieter Rams' design principles. Our Rams' inspired assets are designed to sprinkle a dash of delight into your life.
Drasi makes it easy and efficient to detect and react to changes in databases.
Drasi is a data processing platform that simplifies detecting changes in data and taking immediate action. It is a comprehensive solution that provides built-in capabilities to track system logs and change feeds for specific events, evaluate them for relevance, and automatically initiate appropriate reactions.
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Online database diagram editor and SQL generator. Free, simple, and intuitive online database design tool and SQL generator.
DrawDB is a robust and user-friendly database entity relationship (DBER) editor right in your browser. Build diagrams with a few clicks, export sql scripts, customize your editor, and more without creating an account.
All in one open-source whiteboard tool with mind, flowchart, freehand and etc.
Discover the World’s Top Designers & Creative Professionals.
Explore work from the most talented and accomplished designers ready to take on your next project
Dribdat (from "driven by data") is an open source web application, featuring a playful ideation and challenge board to help organize short sprints, co-creative sessions, hackdays and awesome hackathons with batteries included.
A Watchdog for Your Infrastructure State. Continuous infrastructure drift detection with historical tracking and notifications.
Monitor infrastructure drift for Terraform, OpenTofu, and Terragrunt. Real-time drift detection with automated alerting.
The menstrual cycle tracking app that makes period and fertility tracking more secure and more transparent.
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Python based web automation tool. Powerful and elegant.
DrissionPage is a Python-based web automation tool. It can control the browser, send and receive packets, and combine the two. You can balance the convenience of browser automation with the efficiency of requests. It is powerful, built-in countless user-friendly design and convenient features. Its syntax is simple and elegant, the code is small, and it is friendly to beginners.
Product tours, highlights, contextual help and more. A light-weight, no-dependency, vanilla JavaScript engine to drive the user's focus across the page.
Powerful, highly customizable vanilla JavaScript engine to drive the user's focus across the page.
DRL (D**m, the Roguelike) is a fast and furious coffee-break Roguelike game, that is heavily inspired by the popular FPS game Doom by ID Software.
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MiroThinker is an open source deep research agent optimized for research and prediction. It achieves a 60.2% Avg@8 score on the challenging GAIA benchmark.
Continuous Integration for Github and Bitbucket that monitors your code for bugs
The Engineering Career Framework is your source for how to achieve impact for your role and team and how to grow in your engineering career. For managers, it can help you set expectations with your teams and hold them accountable for their work.
Drop is an open-source, self-hosted game distribution platform, creating a Steam-like experience for DRM-free games. Drop is an open-source game distribution platform, like GameVault or Steam. It's designed to distribute and shared DRM-free game quickly, all while being incredibly flexible, beautiful and fast.
Drop sandbox for Linux. Linux sandboxing that doesn’t get in your way.
Isolate programs and coding agents without leaving your familiar work environment. Drop allows you to easily create sandboxed environments that isolate programs and coding agents while preserving as many aspects of your work environment as possible. Drop uses your existing distribution, so all the programs you've installed are available in the sandbox. Your username is preserved, and selected configuration files remain readable in the sandbox.
Dr.Parted Live is a bootable GNU/Linux distribution based on Debian testing. Live CD/USB featuring a lightweight Openbox window manager and useful applications for data backup, restore and recovery. It contains Apart GUI that is a front end to the Partclone command line utility, and is capable of bare-metal backup and recovery of disk partitions. It can use external hard drives and network shares. Dr.Parted also aims to provide an easy way to carry out administration tasks on a computer, such as creating and editing hard disk partitions. Although GParted and Apart GTK are the main programs, the CD/USB also offers other applications, such as Netsurf, GSmart Control, Connman, Grsync, Xarchiver, HD Sentinel, USBimager, etc. It also contains a suite of powerful command line tools: clonezilla, testdisk, partimage, photorec, ddrescue, nwipe, scalpel, safecopy, fsarchiver, memtester, curl, wget, cryptsetup, chntpw, wipe and hdparm.
Identify. Audit. Slash. The Cloud Accountant.
Infrastructure that Heals Itself. Stop bleeding cash. Identifying consumption anomalies and autonomously remediating waste with mathematical certainty.
Local-first AWS forensic engine. Finds waste via dependency graph analysis and enables safe remediation with Terraform state restoration.
Druid is a high performance, real-time analytics database that delivers sub-second queries on streaming and batch data at scale and under load.
Review the package artifact before it ships. pre-publish package security. Review the artifact before you publish it: diffs the built npm/PyPI package against the last published version and pins risk signals to the changed lines.
Between your last code review and the public registry sit build scripts, bundler output, and CI credentials. Drydock diffs the exact artifact against the last published version and pins every supply-chain finding to a changed line. Workflow Gate enforces the decision on a configured protected job; Stage Watchtower records an advisory npm review.
The framework for programming—not prompting—language models
DSPy is a declarative framework for building modular AI software. It allows you to iterate fast on structured code, rather than brittle strings, and offers algorithms that compile AI programs into effective prompts and weights for your language models, whether you're building simple classifiers, sophisticated RAG pipelines, or Agent loops.
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Docker Container Monitoring for Your Terminal.
A powerful TUI for monitoring Docker containers across multiple hosts with real-time CPU, memory, and network metrics. Built with Rust for blazing-fast performance and minimal resource usage.
It's duct tape for your unix pipes. A programming language for doing small stuff fast, easy, and readable.
Building Enterprise Microservices with Dubbo!
Apache Dubbo is an easy-to-use, high-performance WEB and RPC framework with builtin service discovery, traffic management, observability, security features, tools and best practices for building enterprise-level microservices.
The Modern Link Attribution Platform.
Dub is the modern link management platform for entrepreneurs, creators, and growth teams. The modern link attribution platform. Loved by world-class marketing teams like Twilio, Buffer, Framer, Perplexity, Vercel, and more.
Open-Source Bitly Alternative Dub is an open-source link shortener with built-in analytics and free custom domains.
DuckDB is an in-process SQL OLAP database management system.
DuckDB is a high-performance analytical database system. It is designed to be fast, reliable, portable, and easy to use. DuckDB provides a rich SQL dialect, with support far beyond basic SQL DuckDB supports arbitrary and nested correlated subqueries, window functions, collations, complex types (arrays, structs, maps), and several extensions designed to make SQL easier to use.
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- DuckDB - Le moteur SQL qui transforme vos données @ Korben :fr:.
- Why DuckDB is my first choice for data processing @ >robinlinacre.
- DuckDB is Probably the Most Important Geospatial Software of the Last Decade @ dbreunig.com.
- Why Semantic Layers Matter — and How to Build One with DuckDB @ MotherDuck.
- Querying Billions of GitHub Events Using Modal and DuckDB (Part 1: Ingesting Data) @ noreasontopanic.
- DuckDB beats Polars for 1TB of data @ Confessions of a Data Guy.
- Building Your Modern Data Analytics Stack with Python, Parquet, and DuckDB @ KD nuggets.
- Building an Obsidian RAG with DuckDB and MotherDuck @ MotherDuck.
- DuckDB Internals: Why is DuckDB Fast? (Part 1) @ Greybeam.
- To Every Agent Its Own Database @ Joe Reis.
- DuckDB and the changing physics of analytics @ All Thing Distributed.
DuckLake is an integrated data lake and catalog format
DuckLake delivers advanced data lake features without traditional lakehouse complexity by using Parquet files and your SQL database. It's an open, standalone format from the DuckDB team.
DuckLake is an open Lakehouse format that is built on SQL and Parquet. DuckLake stores metadata in a catalog database, and stores data in Parquet files. The DuckLake extension allows DuckDB to directly read and write data from DuckLake.
Data is better when we see it!
Duck-UI makes working with data easy. Run SQL queries directly in your browser with DuckDB WASM - no server required!
Duck-UI is a web-based interface for interacting with DuckDB, a high-performance analytical database system. It features a SQL editor, data import/export, data explorer, query history, theme toggle, and keyboard shortcuts, all running seamlessly in the browser using DuckDB's WebAssembly (WASM) capabilities.
Data-Shield IPv4 Blocklist Community provides an official, curated registry of IPv4 addresses identified as malicious. Updated continuously, this resource offers vital threat intelligence to bolster your Firewall and WAF instances,...
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Your TV should do what you paid for.
dumbtv takes the ads, tracking and clutter out of your Fire TV. Your apps stay.
Dune is a build system for OCaml projects. Using it, you can build executables, libraries, run tests, and much more.
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