An open-source Q&A platform for knowledge sharing within teams and organizations, offering features like reputation, search, and API.
Tinode is an open source instant messaging platform with a backend server and multi-platform clients for building private messaging into web and mobile applications. A self-hosted alternative to Sendbird; GPL-3.0 licensed (server).
Open-source, declarative orchestration platform to build, run, and monitor data pipelines and workflows as code or via UI.
A scalable real-time messaging server that provides various real-time transports and integrates with any application.
A free, open-source, low-latency, high-quality voice chat application primarily designed for gaming but also suitable for other uses.
Mattermost is a self-hosted team messaging platform with channels, threads, integrations, and workflow automation for security-sensitive organizations. MIT licensed.
Open-source observability tool with APM, logs, traces, metrics, exceptions, and alerts powered by OpenTelemetry for comprehensive insights.
A scalable, open-source Big Data Management System (BDMS) designed for managing large volumes of semi-structured data with high-performance analytics.
A free and open-source, high-performance in-memory data structure store used as a NoSQL key-value database, cache, and message broker.
An open-source analytics infrastructure powered by ClickHouse and Kafka, offering fast, scalable, and GDPR-compliant event tracking.
An open-source, distributed multi-model database combining document, graph, key-value, and search capabilities with a unified query language (AQL).
