1.OpenAPITools / openapi-generator
OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
+91 stars
from 26,753 · score 4.52
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
12 repositories by Attention Score · Oct 4, 2026 – Nov 2, 2026 (UTC)
2.apache / camel
Apache Camel is an open source integration framework with 350+ connectors. Write routes in Java, YAML, or XML. Run on Spring Boot, Quarkus, or standalone. Apache License 2.0.
+45 stars
from 6,346 · score 3.83
3.discord-jda / JDA
Java wrapper for the popular chat & VOIP service: Discord https://discord.com
+11 stars
from 4,688 · score 2.48
4.rest-assured / rest-assured
Java DSL for easy testing of REST services
+9 stars
from 7,137 · score 2.30
5.DSpace / DSpace
(Official) The DSpace digital asset management system that powers your Institutional Repository
+8 stars
from 1,097 · score 2.20
6.springdoc / springdoc-openapi
Library for OpenAPI 3 with spring-boot
+7 stars
from 3,736 · score 2.08
7.codelibs / fess
Open-source, self-hosted enterprise & site search server built on OpenSearch. Crawls web / file / DB / cloud sources, 20+ languages, REST API, and AI/RAG & semantic search. Apache-2.0.
+5 stars
from 1,137 · score 1.79
8.apache / linkis
Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.
+4 stars
from 3,412 · score 1.61
9.confluentinc / schema-registry
Confluent Schema Registry for Kafka
+4 stars
from 2,467 · score 1.61
10.strapdata / elassandra
Elassandra = Elasticsearch + Apache Cassandra
+3 stars
from 1,715 · score 1.39
11.OpenIdentityPlatform / OpenDJ
OpenDJ is an open-source LDAP directory server written in Java. It provides robust, scalable, and secure directory services for identity management, access control, and authentication in enterprise environments. OpenDJ supports LDAPv3 standard, replication, REST APIs, and high-performance
+3 stars
from 440 · score 1.39
12.xnbox / DeepfakeHTTP
DeepfakeHTTP is a web server that uses HTTP dumps as a source for responses.
+2 stars
from 522 · score 1.10