Find the best open-source alternatives

A Kakoune/Neovim-inspired modal text editor written in Rust, featuring multiple selections and built-in language server support.

A small, fast Canvas 2D-based charting library for time series, lines, areas, ohlc, and bars.

A FastAPI extension providing user session management and authentication similar to Flask-Login.

A platform to programmatically author, schedule, and monitor workflows as code.

A Windows desktop application for capturing screenshots, screen recordings, webcam, audio, mouse clicks, and keystrokes.

A high-performance virtual data grid component built with StencilJS, offering Excel-like features and framework-agnostic integration.

A POSIX-compliant command line shell with advanced interactive features like global aliases, arrays, and intelligent command line completion.

A proof-of-concept P2P file transfer service for Mac-to-iOS devices with zero setup during transfers.

A modern open-source Dependency Walker rewrite for Windows developers to troubleshoot DLL load dependencies.

A cross-browser screenshot and interaction testing tool for Storybook with a visual UI runner.

A free, privacy-respecting, self-hostable pictionary game with no ads or accounts required.

A free and open-source machine translation API that is self-hosted, offline capable, and easy to set up.

A lightweight .NET framework for building cross-platform HTML desktop apps using native GUI and embedded Chromium.

A fast, modern Inversion of Control (IoC) container and successor to StructureMap for .NET applications.

A lightweight, fast embedded JavaScript template engine for Node.js, Deno, and the browser, written in TypeScript.

A distributed, multi-tenant gateway providing serverless SQL on data warehouses and lakehouses.

A CPU and memory-efficient wide-spectrum content blocker for Chromium and Firefox, blocking ads, trackers, and malware.

A type-safe and autocompletion-friendly TypeScript SQL query builder for Node.js, Deno, Bun, and browsers.

An open-source, self-hostable note-taking and knowledge management platform with markdown, Vim/Emacs modes, and blogging features.

An open-source music notation software for creating, editing, and printing sheet music with WYSIWYG design.

A libre file transfer client for macOS and Windows supporting FTP, SFTP, WebDAV, Amazon S3, Azure, OneDrive, and more.

Alfred 2 workflow for searching and executing menu bar items and Keyboard Maestro hotkeys.

An open-source hybrid integration platform for connecting applications, data, and systems with enterprise-grade features.

A hyperparameter-free gradient boosting machine with a simple budget parameter, built for high performance with Rust and bindings for Python and R.

A feature-rich Select2 component for Angular applications with extensive customization and accessibility support.

A Neovim plugin for tagging and quickly navigating to important files with persistent cursor positions and project scopes.

A transparent SSH, HTTPS, Kubernetes, MySQL, and PostgreSQL bastion host with built-in session recording and no client-side software required.

An Android library for pull-based remote notifications using JSON files, as an alternative to Google GCM/Amazon SNS.

A Windows desktop tool for connecting to and administering Azure Service Bus messaging entities with advanced testing and management features.

An auto-generated, fully type-safe database client for Go that reduces boilerplate.

An IRC server that lets you connect to your Slack teams with your IRC client, serving as a replacement for Slack's discontinued IRC gateway.

A cloud-native PostgreSQL WAL receiver for zero-data-loss streaming, compression, encryption, and remote archiving.

An open-source macOS app for elegant window management with a customizable radial menu and keyboard shortcuts.

A Delphi VCL control for embedding and manipulating PDF documents using the PDFium library.

A Docker image for running Android emulators with noVNC support, video recording, and integration for development and testing.

A general-purpose literate programming engine for dynamic report generation in R, designed to give users full control over output.