Other

Open-source continuous file synchronization. Peer-to-peer, encrypted, no cloud needed. Sync folders between devices in real time.

Free, open-source dual-pane file manager. Total Commander alternative. Built-in viewer, search, multi-rename, and FTP client.

Simple, secure, high-performance messaging system for cloud-native applications. Pub/sub, request/reply, and queue groups.

Distributed event streaming platform. High-throughput, low-latency for real-time data pipelines and event-driven architectures.

Flexible I/O Tester. Benchmark and stress test disk I/O. Supports multiple engines, thread/process-based, and detailed statistics.

Scriptable multi-threaded benchmark tool. CPU, memory, file I/O, mutex, and database benchmarks. MySQL/PostgreSQL TPC-C testing.

Comprehensive testing and benchmarking platform. 500+ test profiles. Automated testing, result comparison, and regression tracking.

Lightweight open-source MQTT message broker. Perfect for IoT, home automation, and low-bandwidth messaging.

Create bootable USB with multiple ISOs. Just copy ISO files to the USB drive — no need to format each time. Supports 900+ ISO files.

Enterprise-grade NAS operating system. ZFS file system, snapshots, replication, encryption, and plugins. Free and open-source.

NAS solution based on Debian Linux. Web-based admin, RAID, S.M.A.R.T., SSH, SFTP, SMB/CIFS, and plugin framework.

Free SMB/CIFS implementation. File and print sharing between Linux and Windows. Active Directory domain controller capabilities.

Monitor and manage UPS hardware. Supports 100+ UPS models. Network-based monitoring, shutdown on power loss, and multi-server support.

Kafka-compatible streaming platform. Written in C++, no JVM. Lower latency, simpler operations, and Kafka API compatibility.

Realtime distributed messaging platform. Simple topology, no single point of failure. Written in Go, handles billions of messages.

Browser automation framework. Automate web application testing across browsers. Supports Java, Python, C#, and JavaScript.

End-to-end testing for modern web apps by Microsoft. Cross-browser, auto-wait, web-first assertions. Faster than Selenium.

JavaScript end-to-end testing framework. Time travel debugging, automatic waiting, real-time reloads. Developer-friendly.

Generic open-source automation framework. Keyword-driven testing for web, API, desktop, and mobile. Extensible with Python.

Automate data flow between systems. Drag-and-drop interface, 300+ processors, data provenance, and back-pressure handling.

Platform to programmatically author, schedule, and monitor workflows. DAG-based, extensible, and widely used for ETL pipelines.

Transform data in your warehouse using SQL. Version control, testing, documentation. Analytics engineering standard.

Free, self-hosted workflow automation tool. 400+ integrations, visual editor, custom code nodes. Zapier/Make alternative.

Flow-based programming tool for wiring together hardware, APIs, and services. Browser-based editor, Node.js runtime.