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OpenViking

A context database that brings together agent memory, knowledge retrieval, and skills.

nebula

A distributed, fast open-source graph database featuring horizontal scalability and high availability

Popularity
Repository stars41,381Highest12,463
7-day net stars——
Fork3,362Highest1,342
30-day trendInsufficient historyInsufficient history
Maintenance
Last push2026-11-022026-09-08
Maintenance notesUnknownNot verified
Repository created2026-01-052018-08-28
License & use
LicenseAGPL-3.0 · Share derivative sourceApache-2.0 · Permissive
PricingPricing not verifiedPricing not verified
Basics
Browse by purposeKnowledge basesDatabases · Knowledge bases
TypeApps & systemsApps & systems
SubcategoryDatabases & searchDatabases & search
PlatformNot verifiedNot verified
Cost detailsVerify software, hosting, model and infrastructure costs against the current official documentation.Check current official software, hosting, model and infrastructure pricing.
Pricing source——
First collected2026-11-022026-11-03
MetricRepository Stars, not unique usersRepository stars, not unique users or individual-skill installs
LanguagePythonC++
About this projectA context database that brings together agent memory, knowledge retrieval, and skills.A distributed, fast open-source graph database featuring horizontal scalability and high availability
Measured at2026-11-02 19:27 UTC2026-11-02 18:59 UTC

License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited. Ranked by repository stars, one position per repository. Stars and forks are not user counts.