Open Source Projects tagged "Real Time"
A curated collection of the best open source projects tagged "Real Time". Each listing includes a website screenshot along with a detailed review of its features.
Self-hosted team messaging with voice, video, and AI
Stars
46,088Last commit
1 day agoLicense
MIT
Open source communication platform combining messaging, voice, video, and AI for organizations that need full data control, air-gapped deployments, and zero-trust security.
Open Source Alternative to:
Visual project management with complete data control
Stars
21,073Last commit
2 days agoLicense
MIT
Open-source Kanban board solution offering visual task management, self-hosting capabilities, and robust security features for teams and individuals.
Open Source Alternative to:
Real-time analytics database for sub-second OLAP queries
Stars
14,051Last commit
23 hours agoLicense
Apache-2.0
Columnar, time-indexed analytics database built for streaming and batch data at scale, handling billions to trillions of rows with millisecond query response times.
Open Source Alternative to:
Ultra-fast data transformation for AI with lineage
Stars
11,469Last commit
1 day agoLicense
Apache-2.0
Open-source ETL framework built in Rust for AI workloads. Features incremental processing, data lineage, and observability tools for semantic search and RAG applications.
Open Source Alternative to:
Self-hosted Kanban board with real-time collaboration
Stars
12,505Last commit
3 days agoLicense
Unknown
Self-hosted Kanban board for agile teams. Unlimited boards, real-time sync, GDPR-compliant, and available as a free Community Edition or paid Pro.
Open Source Alternative to:
Secure collaboration with end-to-end encryption
Stars
7,882Last commit
2 days agoLicense
AGPL-3.0
Open-source collaboration suite offering encrypted document editing, file sharing, and team workspaces with complete privacy protection.
Open Source Alternative to:
Distributed OLAP database for real-time analytics at scale
Stars
6,130Last commit
1 day agoLicense
Apache-2.0
Sub-second SQL queries on fresh streaming data at petabyte scale, built for high-concurrency user-facing apps and AI agent backends.
Open Source Alternative to:
Next-gen WebSockets server for real-time apps
Stars
5,635Last commit
2 years agoLicense
AGPL-3.0
Open-source, Pusher-compatible WebSockets server that's simple, fast, and resilient for building real-time applications.
Open Source Alternative to:
Real-time stream processing made simple and affordable
Stars
2,252Last commit
4 days agoLicense
Apache-2.0
Timeplus is a lightweight, powerful, and cost-efficient stream processing platform for real-time analytics, deployed as a single binary.
Stellar Hosted – Managed Open Source software hosting in the EU: secure, compliant, fast.
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