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nebula

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

vault-ai

OP Vault ChatGPT: Give ChatGPT long-term memory using the OP Stack (OpenAI + Pinecone Vector Database). Upload your own custom knowledge base files (PDF, txt, epub, etc) using a simple React frontend.

Popularity
Repository stars12,463Highest3,385
7-day net stars——
Fork1,342Highest291
30-day trendInsufficient historyInsufficient history
Maintenance
Last push2026-09-082025-07-08
Maintenance notesNot verifiedNot verified
Repository created2018-08-282023-04-18
License & use
LicenseApache-2.0 · PermissiveMIT · Permissive
PricingPricing not verifiedPricing not verified
Basics
Browse by purposeDatabases · Knowledge basesDatabases · Knowledge bases
TypeApps & systemsApps & systems
SubcategoryDatabases & searchDatabases & search
PlatformNot verifiedNot verified
Cost detailsCheck current official software, hosting, model and infrastructure pricing.Check current official software, hosting, model and infrastructure pricing.
Pricing source——
First collected2026-11-032026-11-03
MetricRepository stars, not unique users or individual-skill installsRepository stars, not unique users or individual-skill installs
LanguageC++JavaScript
About this projectA distributed, fast open-source graph database featuring horizontal scalability and high availabilityOP Vault ChatGPT: Give ChatGPT long-term memory using the OP Stack (OpenAI + Pinecone Vector Database). Upload your own custom knowledge base files (PDF, txt, epub, etc) using a simple React frontend.
Measured at2026-11-02 18:59 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.