Explore Software

mitmproxy is an open‑source, console‑based proxy that lets security researchers and developers intercept, inspect, modify, and replay network traffic. It runs on Windows, macOS, Linux and can be accessed via a web UI for convenient analysis. The tool supports HTTP, HTTPS, and WebSocket protocols, offering powerful scripting capabilities in Python to automate testing and debugging. Being free and self‑hosted, it integrates easily into CI pipelines and local development environments.

✦ Best for security researchers needing deep, scriptable traffic manipulation

frp (Fast Reverse Proxy) is an open-source, self‑hosted solution that enables developers and IT professionals to expose local services to the internet securely. It works across Web, Windows, macOS, and Linux, providing flexible TCP, UDP, HTTP, and HTTPS tunneling. Designed for simplicity and performance, frp lets you configure proxy rules via a lightweight client‑server model, making it ideal for remote debugging, IoT device access, and internal tool exposure without complex VPN setups.

✦ Best for devops teams needing free, self‑hosted tcp/udp reverse proxy

ClamAV is a free, open-source antivirus solution designed for mail gateways, file servers, and endpoint protection. It provides on-demand scanning, real-time updates, and integration with popular web and mail services. Its lightweight architecture makes it suitable for system administrators and security professionals who need a self‑hosted, customizable scanner across Windows, macOS, Linux, and web environments.

✦ Best for sysadmins needing free, cross‑platform malware scanning with cli integration

rclone is a powerful open‑source command‑line program that lets you sync, copy, and move data between your local filesystem and dozens of cloud storage providers. It runs on Windows, macOS, Linux and can be accessed via web interfaces, making it ideal for developers and power users who need scriptable, automated file operations. With support for encryption, checksums, and bandwidth throttling, rclone provides reliable, high‑performance transfers while giving you full control over authentication and configuration. It is self‑hosted, free, and integrates seamlessly with services like Google Drive, Dropbox, and Amazon S3.

✦ Best for developers and power users needing scriptable multi‑cloud sync

yq is a fast, portable command-line tool for querying, editing, and transforming YAML files. It works across platforms and integrates seamlessly into CI/CD pipelines, making YAML manipulation simple for developers and DevOps engineers. Built on Go, yq offers a familiar jq‑like syntax while supporting advanced YAML features such as anchors, aliases, and multi‑document streams. Its zero‑dependency binary can be used locally or in container images, enabling consistent YAML handling across environments.

✦ Best for developers needing fast, scriptable yaml edits in ci/cd

AFFiNE is a versatile and customizable workspace that combines the features of note-taking apps, knowledge management tools, and project management software. It allows users to create a personalized workspace that adapts to their unique needs and workflows.

✦ Best for teams needing adaptable workflows and strong security

Chromium serves as the open-source foundation for many of the world's most popular web browsers, providing a robust rendering engine and modular architecture. It is continuously developed by a global community of contributors to push the boundaries of web standards and browser performance. Designed with a focus on speed, security, and simplicity, Chromium provides a sandbox-based security model and advanced developer tools. Developers and power users leverage its codebase to build custom web applications and explore cutting-edge web platform capabilities before they reach mainstream releases.

✦ Best for developers and advanced users wanting a fast, open-source browsing foundation.

Ledger is a double-entry accounting system with a command-line reporting interface. It allows users to track their finances and generate reports in a simple and efficient manner.

✦ Best for developers and technical finance enthusiasts

v2rayN is a GUI client for Windows, Linux and macOS, supporting Xray and sing-box among other protocols. It provides a user-friendly interface for managing and configuring these protocols, making it easier to set up and use them.

✦ Best for advanced users seeking customizable vpn solutions.

LibreWolf is a custom version of Firefox focused on privacy, security, and user freedom. It comes out of the box with enhanced tracking protection, strict fingerprinting mitigations, and the removal of telemetry, data collection, and annoying built-in services like Pocket. Designed for users who want the power and extensibility of Firefox without compromising their personal data, LibreWolf maintains compatibility with standard Firefox extensions while enforcing a strict open-source privacy policy and independent update cycle.

✦ Best for privacy-conscious users wanting a secure, telemetry-free firefox experience.

devdocs is an API documentation browser that allows you to browse and search API documentation offline. It provides a simple and intuitive interface for accessing API documentation, making it easier to learn and use new APIs.

✦ Best for developers needing offline api access.

Ansible is an IT automation platform that makes your applications and systems easier to deploy and maintain. It automates everything from code deployment to network configuration to cloud management, in a language that approaches plain English, using SSH, with no agents to install on remote systems.

✦ Best for small to medium devops teams