External Open Source Software Attributions

Sunbird RC is an independently usable digital building block and is part of overall Sunbird open-source initiative. We've compiled a list of the open-source software and libraries we use. Check out the details below, including versions, licenses, and more:

Open Source Used	Website	License	Link to license
Java	http://openjdk.java.net/	GNU GPL + Linking Exception	http://openjdk.java.net/legal/gplv2+ce.html
Go	https://golang.org/project/	BSD Style	https://golang.org/LICENSE
Redis	https://github.com/antirez/redis	BSD license	https://github.com/antirez/redis/blob/unstable/COPYING
Keycloak	www.keycloak.org	Apache 2.0 license	https://github.com/keycloak/keycloak/blob/main/LICENSE.txt
Elastic Search	https://www.elastic.co/products/elasticsearch	Apache 2.0	https://github.com/elastic/elasticsearch/blob/master/LICENSE.txt
Node.js	https://nodejs.org/en/	MIT License	https://raw.githubusercontent.com/nodejs/node/master/LICENSE
Docker	https://www.docker.com/	Apache 2.0	https://github.com/docker/docker/blob/master/LICENSE
Nginx	https://www.nginx.com/	BSD-like	http://nginx.org/LICENSE
Postgres	https://www.postgresql.org/	The PostgreSQL Licence	https://www.postgresql.org/about/licence/
MinIO	https://min.io/	GNU AGPL v3	https://subnet.min.io/terms-and-conditions/standard
Kafka	https://kafka.apache.org/	Apache License 2.0	https://www.apache.org/licenses/
Tinkerpop	https://tinkerpop.apache.org/gremlin.html	Apache License 2.0	https://www.apache.org/licenses/
karate-junit5	https://github.com/karatelabs/karate	MIT License	https://github.com/karatelabs/karate?tab=MIT-1-ov-file#readme
elasticsearch rest client	https://mvnrepository.com/artifact/org.elasticsearch.client	Apache License, Version 2.0	https://www.elastic.co/guide/en/elasticsearch/client/java-rest/current/_license.html
json schema validator	https://mvnrepository.com/artifact/com.github.java-json-tools/json-schema-validato	Apache License, Version 2.0	https://github.com/java-json-tools/json-schema-validator/blob/master/LICENSE
Gson	https://github.com/google/gson	Apache 2.0	https://github.com/google/gson/blob/main/LICENSE
AngularJS	https://angularjs.org/	MIT License	https://material.angularjs.org/latest/license
Apache Tomcat	https://tomcat.apache.org/	Apache License v2.0	https://tomcat.apache.org/legal.html
clickhouse	https://clickhouse.com/	Apache License v2.0	https://github.com/ClickHouse/ClickHouse/blob/master/LICENSE
Spring Framework	https://github.com/spring-projects/spring-framework	Apache License v2.0	https://github.com/spring-projects/spring-framework/blob/main/LICENSE.txt
Apache Commons	https://commons.apache.org/	Apache License v2.0	https://commons.apache.org/proper/commons-bsf/license.html
Akka	https://doc.akka.io/docs/akka/current/index.html	Apache License v2.0	https://doc.akka.io/docs/akka/current/project/licenses.html
guava	https://github.com/google/guava	Apache License v2.0	https://github.com/google/guava/blob/master/LICENSE
groovy-all	https://github.com/apache/groovy	Apache License v2.0	https://github.com/apache/groovy/blob/master/LICENSE
handlebars	https://handlebarsjs.com/	MIT License	https://github.com/handlebars-lang/handlebars.js/blob/master/LICENSE
jedis	https://github.com/redis/jedis	MIT License	https://github.com/redis/jedis/blob/master/LICENSE
slf4j-api	https://mvnrepository.com/artifact/org.slf4j/slf4j-api	MIT License	https://www.slf4j.org/license.html
Cucumber-JVM	https://cucumber.io/docs/installation/java/	MIT License	https://github.com/cucumber/cucumber-jvm/blob/main/LICENCE
Mockito	https://site.mockito.org/	MIT License	https://github.com/mockito/mockito/blob/main/LICENSE
React	https://react.dev/	MIT License	https://github.com/facebook/react/blob/main/LICENSE
Express	https://github.com/expressjs/express	MIT License	https://github.com/expressjs/express/blob/master/LICENSE
perf4j	https://github.com/perf4j/perf4j	Apache License v2.0	https://github.com/perf4j/perf4j/blob/master/LICENSE.txt
Puppeteer	https://pptr.dev/	Apache License v2.0	https://github.com/puppeteer/puppeteer/blob/main/LICENSE
Digit-OSS	https://github.com/egovernments/DIGIT-OSS	MIT License	https://github.com/egovernments/DIGIT-OSS/blob/master/LICENSE
jsonld-signatures	https://github.com/digitalbazaar/jsonld-signatures	BSD 3-Clause License	https://github.com/digitalbazaar/jsonld-signatures/blob/main/LICENSE
JSzip	https://stuk.github.io/jszip/	MIT License	https://github.com/Stuk/jszip/blob/main/LICENSE.markdown
Mustache	https://github.com/kainjow/Mustache	Boost Software License 1.0	https://github.com/kainjow/Mustache/blob/master/LICENSE
Ramda	https://ramdajs.com/	MIT License	https://github.com/ramda/ramda/blob/master/LICENSE.txt
gluegun	https://github.com/infinitered/gluegun	MIT License	https://github.com/infinitered/gluegun/blob/master/LICENSE