1.opendataloader-project / opendataloader-pdf
PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.
+10,034 stars
from 20,104 · score 9.21
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
21 repositories by Attention Score · May 7, 2026 – Nov 2, 2026 (UTC)
2.apple / pkl
A configuration as code language with rich validation and tooling.
+307 stars
from 11,248 · score 5.73
3.redisson / redisson
Redisson: Valkey & Redis Java Client and Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Extends Valkey and Redis with over 60 objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Spring, Tomcat, Scheduler, JCache API, Hibernate, RPC, local cache..
+259 stars
from 24,166 · score 5.56
4.wiremock / wiremock
A tool for mocking HTTP services
+218 stars
from 7,197 · score 5.39
5.chinabugotech / hutool
🍬A set of tools that keep Java sweet.
+208 stars
from 30,027 · score 5.34
6.jwtk / jjwt
Java JWT: JSON Web Token for Java and Android
+163 stars
from 10,976 · score 5.10
7.standard-webhooks / standard-webhooks
The Standard Webhooks specification
+142 stars
from 1,644 · score 4.96
8.rest-assured / rest-assured
Java DSL for easy testing of REST services
+63 stars
from 7,083 · score 4.16
9.manifold-systems / manifold
Manifold is a Java compiler plugin, its features include Metaprogramming, Properties, Extension Methods, Operator Overloading, Templates, a Preprocessor, and more.
+50 stars
from 2,715 · score 3.93
10.confluentinc / schema-registry
Confluent Schema Registry for Kafka
+49 stars
from 2,422 · score 3.91
11.alibaba / fastjsonArchived
FASTJSON 2.0.x has been released, faster and more secure, recommend you upgrade.
+40 stars
from 25,522 · score 3.71
12.sirixdb / sirix
SirixDB is an an embeddable, bitemporal, append-only database system and event store, storing immutable lightweight snapshots. It keeps the full history of each resource. Every commit stores a space-efficient snapshot through structural sharing. It is log-structured and never overwrites data. SirixDB uses a novel page-level versioning approach.
+40 stars
from 1,181 · score 3.71
13.joelittlejohn / jsonschema2pojo
Generate Java types from JSON or JSON Schema and annotate those types for data-binding with Jackson, Gson, etc
+30 stars
from 6,349 · score 3.43
14.stleary / JSON-java
A reference implementation of a JSON package in Java.
+29 stars
from 4,695 · score 3.40
15.ngs-doo / dsl-json
High performance JVM JSON library
+17 stars
from 1,056 · score 2.89
16.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.
+17 stars
from 999 · score 2.89
17.SpongePowered / Configurate
A simple configuration library for Java applications providing a node structure, a variety of formats, and tools for transformation
+15 stars
from 453 · score 2.77
18.schibsted / jslt
JSON query and transformation language
+14 stars
from 688 · score 2.71
19.javadev / underscore-java
java port of Underscore.js
+7 stars
from 544 · score 2.08
20.shinovon / nnjson
JSON library for Java, compatible with CLDC & JDK 1.1
+6 stars
from 26 · score 1.95
21.RuedigerMoeller / fast-serialization
FST: fast java serialization drop in-replacement
+3 stars
from 1,590 · score 1.39