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
14 repositories by Attention Score · Oct 4, 2026 – Nov 2, 2026 (UTC)
2.standard-webhooks / standard-webhooks
The Standard Webhooks specification
+30 stars
from 1,756 · score 3.43
3.microcks / microcks
The open source, cloud native tool for API Mocking and Testing. Microcks is a Cloud Native Computing Foundation incubating project 🚀
+23 stars
from 2,050 · score 3.18
4.membrane / api-gateway
API Gateway bridging modern and legacy APIs with WSDL-to-OpenAPI, SOAP-to-REST, XML, OAuth2, and GraphQL.
+12 stars
from 644 · score 2.56
5.discord-jda / JDA
Java wrapper for the popular chat & VOIP service: Discord https://discord.com
+11 stars
from 4,688 · score 2.48
6.gravitee-io / gravitee-api-management
Gravitee.io - OpenSource API Management
+10 stars
from 456 · score 2.40
7.wso2 / product-ei
An open source, a high-performance hybrid integration platform that allows developers quick integration with any application, data, or system.
+4 stars
from 399 · score 1.61
8.Atsumeru-xyz / Atsumeru
Free self-hosted mangas/comics/light novels media server
+4 stars
from 191 · score 1.61
9.OpenAPITools / openapi-diff
Utility for comparing two OpenAPI specifications.
+3 stars
from 1,096 · score 1.39
10.sashirestela / simple-openai
A Java library to use the OpenAI Api in the simplest possible way.
+3 stars
from 378 · score 1.39
11.apache / logging-flume
Apache Flume is a distributed, reliable, and available service for efficiently collecting, aggregating, and moving large amounts of log-like data
+2 stars
from 2,570 · score 1.10
12.authorjapps / zerocode
zerocode-tdd is a community-developed, free, open-source, outcome-driven automated testing framework for Data Pipelines, ETL, REST API, Kafka(Data Streams), Databases and Load scenarios. all defined in simple JSON or YAML — with zero coding.
+2 stars
from 1,014 · score 1.10
13.xnbox / DeepfakeHTTP
DeepfakeHTTP is a web server that uses HTTP dumps as a source for responses.
+2 stars
from 522 · score 1.10
14.jmapper-framework / jmapper-core
Elegance, high performance and robustness all in one java bean mapper
+1 stars
from 246 · score 0.69