Elasticsearch is a popular open source, distributed, enterprise-quality search and analytics engine. Accessible through a REST API, it sifts through large amounts of data extremely quickly. more
| Categories: | Search |
| Technologies: | Java, Lucene, Apache |
| Licenses: | Apache2 |
The sipXecs IP PBX is an open source alternative to commercial private branch exchange (PBX) systems from vendors such as Avaya, Nortel, Cisco, Siemens, NEC and others. more
| Categories: | Communication Suite |
| Technologies: | Hibernate, Java, PostgreSQL, Jetty HTTP server, Spring Framework, Apache Jakarta Tapestry, Velocity, Lucene |
| Licenses: | AGPL3 |
