Leaderboards
Category Statistics
Country of Origin
United States of America | 478 |
China | 76 |
Germany | 64 |
United Kingdom | 53 |
Canada | 30 |
France | 30 |
Russia | 27 |
Sweden | 18 |
Netherlands | 15 |
Japan | 14 |
Compatibility
MySQL | 39 |
PostgreSQL | 38 |
Redis | 25 |
MongoDB | 16 |
Oracle RDBMS | 8 |
Prometheus | 7 |
RocksDB | 6 |
Memcached | 5 |
SQL Server | 5 |
Neo4j | 5 |
Derived From
PostgreSQL | 33 |
MySQL | 22 |
Redis | 7 |
Cassandra | 6 |
RocksDB | 5 |
LMDB | 4 |
Spark SQL | 4 |
ClickHouse | 4 |
Elasticsearch | 3 |
Cloud BigTable | 3 |
Embeds / Uses
RocksDB | 28 |
LMDB | 15 |
SQLite | 14 |
PostgreSQL | 12 |
LevelDB | 11 |
MySQL | 11 |
Berkeley DB | 11 |
FoundationDB | 6 |
Cassandra | 5 |
HBase | 5 |
Revisions
Oracle RDBMS | 86 |
Heroic | 69 |
Derby | 66 |
DynamoDB | 55 |
RedisGraph | 55 |
Umbra | 47 |
FaunaDB | 46 |
TileDB | 41 |
ZODB | 40 |
Prometheus | 40 |
Views
NeDB | #01 |
LevelDB | #02 |
BTDB | #03 |
BoltDB | #04 |
HyperDex | #05 |
TiDB | #06 |
RxDB | #07 |
Prometheus | #08 |
LMDB | #09 |
RocksDB | #10 |
License
Proprietary | 270 |
Apache v2 | 238 |
MIT | 109 |
BSD | 49 |
GPL v2 | 43 |
AGPL v3 | 41 |
GPL v3 | 31 |
Mozilla Public License | 13 |
LGPL v2 | 12 |
Eclipse Public License | 9 |
Implementation
C++ | 173 |
Java | 146 |
C | 112 |
Go | 86 |
Rust | 53 |
Python | 41 |
C# | 32 |
JavaScript | 28 |
Erlang | 13 |
Scala | 12 |
Project Type
Open Source | 605 |
Commercial | 503 |
Hobby | 88 |
Academic | 83 |
Industrial Research | 16 |
Educational | 8 |
Internal / Non-Public | 6 |