Directory
Development and Technology is where builders find their working tools. Web development covers frameworks, documentation, playgrounds, and front-end reference sites. IDEs and code editors lists editors, extensions, and online coding environments, while cloud and hosting covers platforms, control panels, and deployment services. Developer tools collects formatters, API testers, and debugging helpers, and Git and code repositories holds hosters, mirrors, and clients for version control. Programming languages lists references, package managers, and learning material for each language. APIs and databases, network and internet utilities, self-hosting and servers, DevOps and containers, and game development round out the category. Many entries are open source, so the licence and the level of maintenance both matter. The directory does not test build quality or support, and imported listings do not start with an assigned owner or price.
Diun is a Docker image update notifier that tracks container images on a registry and reports when a tracked tag or digest changes. It checks images on a schedule and sends notifications through services such as Gotify, Mail, Slack and Telegram. It can discover images from providers including Docker, Containerd, Kubernetes, Swarm, Nomad, Dockerfile and File, and runs as a single binary or official Docker image under the MIT license.
DuckDB is an open-source SQL OLAP database management system. It is an analytical database that runs in-process and can be deployed from edge devices to servers with hundreds of cores. It offers idiomatic APIs for major programming languages and reads and writes formats such as CSV, JSON, Parquet, and Iceberg, locally or in object storage.
Free for Developers is a developer resource for coding, documentation, communities, security research, or software tools.
Byet Host offers a free hosting plan with 5 GB NVMe storage and unlimited bandwidth. It includes PHP 8.3, MySQL 8, free SSL on subdomains, and over 400 one-click apps via Softaculous, with no ads and no credit card required.
GhGrab provides developer documentation, references, tutorials, or learning resources.
Homarr is a dashboard for a server that places apps and services in one location. Boards are built with drag and drop, and icons come from included repositories. It connects services to show status, activity and controls, and includes authentication and permissions via credentials, OIDC or LDAP. The interface is available in 26 languages, and integrations are managed without YAML configurations.
Kenney offers thousands of completely free game assets for use in projects. The site also provides free and open source Starter Kits covering various game genres that help with starting game development.
Trippy provides network diagnostics for checking connectivity, traffic, devices, or internet performance.
Anvil is a Python-based drag-and-drop web app builder. It provides a visual designer, Python in the browser and on the server, and one-click deployment. Apps are automatically hosted, and deployment environments map a URL or Uplink key to a version of the app with its configuration. Apps can be exported from the cloud editor and hosted on a computer using the open-source Anvil App Server.
CompCert is a formally verified C compiler that comes with a machine-checked proof that generated code behaves as prescribed by the source program's semantics. It is described as a high-assurance compiler for almost all of the C language (ISO C 2011), generating code for ARM, PowerPC, RISC-V and x86 processors.
An online decompiler that accepts uploaded artifacts and converts them back to source code or extracted resources. It supports Java class and archive files, Python bytecode, .NET assemblies, Android packages and Flash files, among other formats.
Firecamp is a developer resource for coding, documentation, communities, security research, or software tools.
Free For Life is a developer resource for coding, documentation, communities, security research, or software tools.
gist.io is a developer resource for coding, documentation, communities, security research, or software tools.
HowtoForge is a site offering Linux tutorials and howtos. Tutorials cover topics such as ISPConfig server setup, installing PHP versions with PHP-FPM and FastCGI, firewall installation, and installing Moodle LMS on Debian. Users can contribute their own Linux tutorials and discuss Linux-related problems in a forum.
IBM Cloud is a developer resource for coding, documentation, communities, security research, or software tools.
LDtk is an open-source 2D level editor for indie developers, focused on user-friendliness. It organizes levels into worlds, supports customizable entities, auto-rendering rules and Aseprite files, and exports PNG images with JSON data. It targets platformer and top-down perspectives and can be used free of charge without limitation.
moncho helps developers write, search, review, test, or manage code and projects.
Wireshark is a free and open-source network protocol analyzer that lets users capture and interactively browse the traffic running on a computer network, providing deep inspection of hundreds of protocols. It runs on most computing platforms including Windows, macOS, Linux, and UNIX, and can also be built from source on other platforms.
APlayer is a developer resource for coding, documentation, communities, security research, or software tools.
Component Party is a website that compares JavaScript frameworks side-by-side, including React, Vue, Angular, Svelte and Solid.js. It shows syntax differences, features and code examples for common tasks such as reactivity, templating, styling, loops, events and conditional rendering.
Compose is a GitHub repository or organization with source code, releases, documentation, or project resources.
EditorConfig is a file format and a collection of text editor plugins for keeping coding styles consistent across different editors and IDEs. An .editorconfig file defines style rules that plugins read and apply.
Franchise is an open-source SQL notebook for desktop. It runs a version of the SQLite engine in the browser, so processing happens locally, and users can load CSV, JSON, or XLSX files by dropping them in. A terminal command sets up a database bridge for connecting to PostgreSQL, MySQL, or BigQuery. Published notebooks can be downloaded as HTML documents.
