aiosqlite
omnilib
asyncio bridge to the standard sqlite3 module
Store, explore, and understand your data.
omnilib
asyncio bridge to the standard sqlite3 module
OpenTSDB
A scalable, distributed Time Series Database.
orbitinghail
orioledb
OrioleDB – building a modern cloud-native storage engine (... and solving some PostgreSQL wicked problems)
orta
Simplify your iOS/Mac analytics
outerbase
patx
pickleDB is an in memory key-value store using Python's orjson module for persistence. It can also use SQLite instead of orjson if needed.
pocoproject
PostgresApp
The easiest way to get started with PostgreSQL on the Mac
pubkey

The local-first database that runs on every JS runtime and replicates with your existing backend - no vendor, no lock-in - https://rxdb.info/
public-transport
Analyse GTFS Schedule data by importing it into a PostgreSQL database.
que-rb
A Ruby job queue that uses PostgreSQL's advisory locks for speed and reliability.
QueueClassic
Simple, efficient worker queue for Ruby & PostgreSQL.
r-dbi
A database interface (DBI) definition for communication between R and RDBMSs
rbock
A type safe SQL template library for C++
realm
Realm is a mobile database: a replacement for Core Data & SQLite
reliese
risinglightdb
An educational OLAP database system.
ron190
running-elephant
sebastianfeldmann
SemanticMediaWiki
sequelpro
sinaptik-ai