1. Extprotextprot: extensible binary protocols for cross-language communication and long-term serialization
2. OcsiblogStand-alone, minimalistic blogging engine powered by the Ocsigen web server + framework for OCaml.
6. obigstoreobigstore: database with BigTable-like data model atop LevelDB
7. ocamlmqSmall footprint, easy to use STOMP message broker designed for task queues and IPC
8. ocaml-cassandraOCaml client library for the Apache Cassandra highly scalable distributed database.
9. ocaml-sqlexprMinimalistic syntax extension for type-safe, convenient execution of SQL statements.