Open source for data and AI

Projects749Relicensed100

749 projects · 100 relicensed

TDengine license, foundation and stars

Databases and caches · AGPL v3 (open source) · 25,187 stars

GitHub

High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios

License history

LICENSE file

AGPL v3 No license change recorded since the repository was created in 2019.

Latest release

No GitHub releases published; the project releases elsewhere (tags or its own site).

More in databases and caches

Apache 2.0115k starssupabaseThe Postgres development platform.Supabase · +646 a weekGPL v3Unverified81.3k starsnetdataThe fastest path to AI-powered full stack observability, even for lean teams.+88 a weekRSALv2 or SSPL or AGPL v377.2k starsRedisFor developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.Redis · +122 a week · 8.10.2, Sep 17, 2026 · relicensed May 2025Apache 2.067k starsprometheusThe Prometheus monitoring system and time series database.+125 a weekn8n Sustainable Use License 1.065.4k starsNocoDBA Free & Self-hostable Airtable Alternative.NocoDB · +58 a week · 2026.10.1, Oct 29, 2026 · relicensed Jan 2026Apache 2.050.8k starsClickHouseClickHouse is a real-time analytics database management system.ClickHouse · +125 a week · v26.9.2.8-stable, Sep 22, 2026Apache 2.040.7k starstidbTiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search.+22 a weekBSD 3-Clause39.5k starsleveldbLevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.Google · +12 a week
ProjectStars
supabaseThe Postgres development platform.SupabaseApache 2.0115k
netdataUnverifiedThe fastest path to AI-powered full stack observability, even for lean teams.GPL v381.3k
RedisFor developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.RedisRSALv2 or SSPL or AGPL v377.2k
prometheusThe Prometheus monitoring system and time series database.Apache 2.067k
NocoDBA Free & Self-hostable Airtable Alternative.NocoDBn8n Sustainable Use License 1.065.4k
ClickHouseClickHouse is a real-time analytics database management system.ClickHouseApache 2.050.8k
tidbTiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search.Apache 2.040.7k
leveldbLevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.GoogleBSD 3-Clause39.5k
About and history
Repository
taosdata/TDengine · created Jul 11, 2019
Website
tdengine.com
Language
C
Foundation
None; run by its maintainers
GitHub detects
AGPL-3.0
Stars per week
7 (GitHub weekly snapshots)

Weekly snapshots

Week ofStars
Nov 2, 202625,187
Oct 26, 202625,178
Oct 12, 202625,167
Oct 5, 202625,153
Sep 21, 202625,146

Changes

Stars per weekNov 8, 2026

Gains about 7 stars a week, up from 6.

Stars per weekOct 29, 2026

Gains about 6 stars a week, down from 7.

Stars per weekOct 18, 2026

Gains about 7 stars a week, up from 4.

Stars per weekOct 9, 2026

Gains about 4 stars a week.

TrackedSep 25, 2026

Now tracked, from taosdata/TDengine on GitHub.