Apache Foundation
Some stats:
- The total cost of developing from scratch for all Apache projects is estimated to be $20 billion using the COCOMO 2 costing model. Approximately 8 million lines of code were added to Apache projects in a year, the development cost of which, in terms of labor costs, is approximately $600 million;
- The code base of all Apache projects has more than 227 million lines (last year - 190 million). 2045 git repositories of the project (1800 a year ago) include about 250 GB of code, taking into account the history of changes (75 GB a year ago);
- Development is supervised by more than 7700 committers (7000+ a year ago);
- Under the auspices of the Apache Foundation, 339 projects are being developed. and sub-projects, of which 206 are primary and 45 are being tested in the incubator. During the year, 9 projects were transferred from the incubator;
- More than 2 PB of downloads of archives with code were recorded from mirrors. The apache.org site handles about 35 million page views per week;
- Five most active and visited projects: Kafka, Hadoop, Lucene, POI, ZooKeeper (last year Hadoop, Kafka, Lucene, POI, ZooKeeper);
- The five most active repositories by number of commits: Camel, Flink, Beam, HBase, Lucene Solr (last year Camel, Hadoop, HBase, Beam, Flink);
- The five largest repositories in terms of the number of lines of code: NetBeans, OpenOffice, Flex, Mynewt, Trafodion (the arrangement has not changed since last year);
- Apache projects cover areas such as machine learning, big data processing, build management, cloud systems, content management, DevOps, IoT, mobile application development, server systems and web frameworks;
- 2892 committers (last year 3280) changed 60 million lines of code (last year 71 million) and made more than 184 thousand commits (last year 222 thousand).
- 12413 people created 63172 new issues; 2868 people closed 54633 issue.
- 1417 mailing lists are supported, in which 19396 authors have sent more than 2 million emails and created 907 thousand topics. The most active mailing lists (user@ + dev@) support Flink, Tomcat, Royale, Beam, Lucene Solr projects;
- Most actively cloned projects on GitHub: Thrift, Beam, Cordova, Arrow, Geode (last year Thrift, Cordova, Arrow, Airflow, Beam);
- The most popular projects on GitHub are: Spark, Flink, Camel, Kafka, Beam (last year Spark, Camel, Flink, Kafka and Airflow).
Source: opennet.ru