Aerospike Database Server – flash-optimized, in-memory, nosql database
updated at Nov. 15, 2024, 11:46 a.m.
MySQL fork maintained and used at Twitter
updated at Nov. 15, 2024, 12:11 a.m.
Percona TokuDB is a high-performance, write optimized, compressing, transactional storage engine for Percona Server. Issue tracker: https://tokutek.atlassian.net/browse/DB/ Wiki: https://github.com/Percona/tokudb-engine/wiki Downloads:
updated at Nov. 12, 2024, 11:38 a.m.
BlinkDB: Sub-Second Approximate Queries on Very Large Data.
updated at Oct. 20, 2024, 4:39 p.m.
Hybrid Relational-Database/NOSQL-Datastore
updated at Oct. 11, 2024, 9:13 p.m.