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Most searched proprietary tools with open-source replacements
An open-source API development ecosystem for testing HTTP, WebSocket, GraphQL, and other APIs with real-time collaboration.
An open-source, fullstack Next.js framework that provides a TypeScript backend and admin panel, usable as a headless CMS or for building applications.
A privacy-focused, open-source note-taking app with end-to-end encrypted sync across all major platforms.
A standard library for JavaScript and TypeScript with an emphasis on numerical and scientific computation.
Showing 2,872 products with open-source alternatives
A modern, multi-threaded HTTP benchmarking tool for generating significant load on web servers and APIs.
A native SwiftUI logging framework for Apple platforms that records and inspects logs and URLSession network requests directly within your app.
A Neovim plugin that integrates LLMs and AI agents for coding assistance, chat, and inline transformations.
A professional network and community for software engineers to unlock and share new skills.
A Windows tool for reconstructing import address tables (IAT) in x64/x86 executables, designed for reverse engineering and unpacking.
A lightweight Angular standalone component for uploading, cropping, and resizing images with intuitive drag-and-resize controls.
A column-oriented data processing engine that replaces joins and group-by with functional definitions for batch and stream analytics.
A lightweight HTTP load testing tool written in Rust with an Ansible-inspired YAML syntax for defining benchmarks.
An open-source database DevOps tool providing CI/CD, SQL review, and security features for managing database schema changes.
A Go library for fine-grained, policy-based access control inspired by AWS IAM, designed for microservices and IoT.
A universal process manager built in Deno to keep scripts, applications, and services alive across platforms.
A high-performance Java bean mapper offering elegance, robustness, and performance comparable to hand-written code.
A VS Code inspired breadcrumbs plugin for Neovim that displays LSP context in the winbar.
An advanced 2D/3D trail and ribbon plugin for the Godot Engine, offering Unity3D-like visual effects.
A simple and transparent Vagrant-based alternative to boot2docker for running Docker on Mac OS X and Windows.
A command-line utility to scaffold Elm projects with built-in SCSS support, environment variables, and live reload.
Open-source data integration platform for building ELT pipelines from APIs, databases, and files to data warehouses, lakes, and lakehouses.
A Java-based MQTT dashboard application for publishing, subscribing, and creating custom IoT monitoring interfaces.
A simple, self-hosted email helpdesk system built with Ruby on Rails for handling customer support requests.
A fast, hermetic, multi-language build system designed for large-scale projects and distributed compilation.
A modern SNMP agent for Linux written in Rust, focused on essential monitoring data with improved performance.
A compile-time i18n toolkit that requires zero code changes and produces the smallest possible bundles for React, Svelte, SolidJS, and Astro.
A serverless toolkit for routing, normalizing, and enriching security event and audit logs in AWS.
A desktop tool for creating and presenting markdown-based slide decks for tech talks, training, and education.
A terminal-based AI assistant that analyzes code, automates workflows, and executes tasks using natural language commands.
A high-performance multi-language serialization framework using JIT compilation and zero-copy techniques for fast data exchange.
A bookmarklet and browser extension that analyzes web page performance using the Resource Timing, Navigation Timing, and User-Timing APIs.
A fuzzy command-line completer that generates custom completions from user-defined patterns and commands.
A Clojure library for dynamic neural network graphs with pluggable tensor backends, inspired by PyTorch.
A collection of pure-Python command-line SNMP tools compatible with Net-SNMP utilities.
Run any executable as a native Windows service with automatic restarts, health checks, and real-time management.
A Kibana port for Apache Solr that provides rich dashboard and visualization capabilities for time-series and non-time-series data.
An open-source platform for building, maintaining, and collaborating on GraphQL Federation at scale.
An open-source, fully offline voice assistant for many languages, designed for private home automation.
A masterless, cloud-scale, fault-tolerant distributed computation system for batch and stream processing written in Clojure.
A Go package for encoding and decoding secure cookies with encryption and authentication, offering high performance and zero heap allocations.