Databases.

The most value-dense software ever written lives here. SQLite is ~750KB, public domain, and runs on every phone on earth — the archetype of everything this directory looks for.

Shelf average

4.9

4 of max 7 listed · Ranked by Arete · No paid placement

SQLite

Most deployed database on earth, zero config

Consortium-funded · Free

Autonomy5

Return5

Efficiency5

Transparency5

5.0
/5

DuckDBProvisional

SQLite for analytics — OLAP in-process

Foundation + company · Free

Autonomy5

Return5

Efficiency5

Transparency5

5.0
/5

ValkeyProvisional

Community fork of Redis under BSD

Linux Foundation · Free

Autonomy5

Return5

Efficiency5

Transparency5

5.0
/5

PostgreSQLProvisional

The world's most advanced open-source database

Community/consortium · Free

Autonomy5

Return5

Efficiency4

Transparency5

4.8
/5

Think something belongs here? Submit it; it has to displace an incumbent. See the manifesto for how we rank.