1.opendataloader-project / opendataloader-pdf
PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.
+788 stars
from 29,350 · score 6.67
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
48 repositories by Attention Score · Oct 4, 2026 – Nov 2, 2026 (UTC)
2.doocs / leetcode
🔥LeetCode solutions in any programming language | 多种编程语言实现 LeetCode、《剑指 Offer（第 2 版）》、《程序员面试金典（第 6 版）》题解
- algorithms
- cpp
- javascript
- golang
- csharp
- python3
- +2 more
+123 stars
from 36,624 · score 4.82
3.gyoogle / tech-interview-for-developer
👶🏻 신입 개발자 전공 지식 & 기술 면접 백과사전 📖
- interview
- developer
- tech
- computer-science
- algorithm
- it
- +9 more
+78 stars
from 17,581 · score 4.37
4.Col-E / Recaf
The modern Java bytecode editor
- java
- bytecode
- bytecode-engineering
- reverse-engineering
- jvm-bytecode
- decompile
- +8 more
+55 stars
from 7,397 · score 4.03
5.codenameone / CodenameOne
Open-source framework for native apps from one Java codebase, with a custom-rendered UI you control across iOS, Android, desktop, web, and watches.
+52 stars
from 1,870 · score 3.97
6.Konloch / bytecode-viewer
A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)
- java-decompiler
- apk
- java
- procyon
- cfr
- fernflower
- +14 more
+49 stars
from 15,652 · score 3.91
7.oracle / graal
GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀
- java
- aot
- compiler
- graalvm
+41 stars
from 21,708 · score 3.74
+35 stars
from 269 · score 3.58
9.remkop / picocli
Picocli is a modern framework for building powerful, user-friendly, GraalVM-enabled command line apps with ease. It supports colors, autocompletion, subcommands, and more. In 1 source file so apps can include as source & avoid adding a dependency. Written in Java, usable from Groovy, Kotlin, Scala, etc.
- java
- commandline
- parser
- ansi-colors
- annotations
- ansi
- +14 more
+33 stars
from 5,424 · score 3.53
+27 stars
from 10,957 · score 3.33
11.konsoletyper / teavm
Compiles Java bytecode to JavaScript, WebAssembly and C
- aot
- java
- javascript
- jvm
- webassembly
+27 stars
from 3,116 · score 3.33
12.antlr / antlr4
ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
- parsing
- parser-generator
- antlr
- antlr4
- java
- grammar
- +10 more
+26 stars
from 19,012 · score 3.30
13.apple / pkl
A configuration as code language with rich validation and tooling.
- pkl
- java
- kotlin
- config
- configuration
- data
- +10 more
+25 stars
from 11,530 · score 3.26
14.apache / fory
A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.
- cross-language
- fast
- jit
- multiple-language
- serialization
- zero-copy
- +14 more
+21 stars
from 4,556 · score 3.09
15.javaparser / javaparser
Java 1-25 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.
- javaparser
- parser
- java
- javadoc
- code-generation
- code-generator
- +5 more
+20 stars
from 6,152 · score 3.04
16.jhy / jsoup
jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.
+19 stars
from 11,394 · score 3.00
17.JetBrains / fernflower
Decompiler from Java bytecode to Java, used in IntelliJ IDEA.
- java
- decompiler
- reverse-engineering
+19 stars
from 4,414 · score 3.00
18.JSQLParser / JSqlParser
JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern
- sql
- java
- parser
- ast
- postgresql
- mysql
- +7 more
+12 stars
from 5,958 · score 2.56
19.projectlombok / lombok
Very spicy additions to the Java programming language.
+10 stars
from 13,474 · score 2.40
20.fabric8io / kubernetes-client
Java client for Kubernetes & OpenShift
- kubernetes
- openshift
- java-client
- kubernetes-client
- mocking-kubernetes
- kubernetes-model
- +4 more
+10 stars
from 3,675 · score 2.40
21.SpongePowered / Mixin
Mixin is a trait/mixin and bytecode weaving framework for Java using ASM
+10 stars
from 1,725 · score 2.40
22.CalebFenton / simplify
Android virtual machine and deobfuscator
- deobfuscation
- java
- optimization
- android
- reverse-engineering
- malware-analysis
- +9 more
+9 stars
from 4,667 · score 2.30
23.commonmark / commonmark-java
Java library for parsing and rendering CommonMark (Markdown)
+9 stars
from 2,692 · score 2.30
24.INRIA / spoon
Spoon is a metaprogramming library to analyze and transform Java source code. :spoon: is made with :heart:, :beers: and :sparkles:. It parses source files to build a well-designed AST with powerful analysis and transformation API.
- code-analysis
- code-transformation
- metaprogramming
- code-generation
- abstract-syntax-tree
- ast
- +10 more
+8 stars
from 1,955 · score 2.20
25.skadistats / clarity
Comically fast Dota 2, CSGO, CS2 and Deadlock replay parser written in Java.
+8 stars
from 767 · score 2.20
26.manifold-systems / manifold
Manifold is a Java compiler plugin, its features include Metaprogramming, Properties, Extension Methods, Operator Overloading, Templates, a Preprocessor, and more.
- java
- intellij
- json
- template-engine
- reflection-framework
- extension-methods
- +14 more
+7 stars
from 2,758 · score 2.08
27.find-sec-bugs / find-sec-bugs
The SpotBugs plugin for security audits of Java web applications and Android applications. (Also work with Kotlin, Groovy and Scala projects)
- findbugs
- java
- security-audit
- owasp
- taint-analysis
- code-analysis
- +5 more
+7 stars
from 2,446 · score 2.08
28.SquirrelJME / SquirrelJME
SquirrelJME is a Java ME 8 Virtual Machine for embedded and Internet of Things devices. It has the ultimate goal of being 99.9% compatible with the Java ME standard.
+6 stars
from 321 · score 1.95
29.eclipse-openj9 / openj9
Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput. Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with the Extensions for OpenJDK for OpenJ9 repo.
- java
- jvm
- eclipse-openj9
- compiler
- garbage-collector
- gc
- +5 more
+5 stars
from 3,542 · score 1.79
30.dan2097 / opsin
Open Parser for Systematic IUPAC Nomenclature. Chemical name to structure conversion
+5 stars
from 241 · score 1.79
+4 stars
from 2,290 · score 1.61
32.MobiVM / robovm
Ahead of time compiler for JVM bytecode targetting iOS, Mac OSX and Linux
+4 stars
from 1,043 · score 1.61
33.chriswhocodes / jitwatch
Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.
- jitwatch
- java
- javafx
- hotspot-jit-compiler
- hotspot
- log-analyser
- +2 more
+3 stars
from 3,310 · score 1.39
34.vsch / flexmark-java
CommonMark/Markdown Java parser with source level AST. CommonMark 0.28, emulation of: pegdown, kramdown, markdown.pl, MultiMarkdown. With HTML to MD, MD to PDF, MD to DOCX conversion modules.
- commonmark
- pegdown
- java
- markdown-parser
- markdown-processor
- markdown-conversion
- +5 more
+3 stars
from 2,635 · score 1.39
35.PicnicSupermarket / error-prone-support
Error Prone extensions: extra bug checkers and a large battery of Refaster rules.
- java
- static-analysis
- abstract-syntax-tree
- ast
- automatic-refactoring
- code-quality
- +7 more
+3 stars
from 41 · score 1.39
36.google / android-classysharkArchived
Android and Java bytecode viewer
- dex
- classyshark
- jar
- android
- java
- apk
- +4 more
+2 stars
from 7,546 · score 1.10
+2 stars
from 4,231 · score 1.10
38.jphp-group / jphp
JPHP - an implementation of PHP on Java VM
+2 stars
from 1,710 · score 1.10
39.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
+2 stars
from 94 · score 1.10
41.cincheo / jsweet
A Java to JavaScript transpiler.
- jsweet
- javascript-transpiler
- java
- typescript
- transpiler
- compiler
- +2 more
+1 stars
from 1,489 · score 0.69
42.sirthias / pegdown
A pure-Java Markdown processor based on a parboiled PEG parser supporting a number of extensions
+1 stars
from 1,291 · score 0.69
43.espertechinc / esper
Esper Complex Event Processing, Streaming SQL and Event Series Analysis
- cep
- complex-event-processing
- open-source
- compiler
- streaming-sql
- espertech
- +3 more
+1 stars
from 876 · score 0.69
+1 stars
from 701 · score 0.69
45.jmapper-framework / jmapper-core
Elegance, high performance and robustness all in one java bean mapper
- annotations
- xml
- java
- jmapper
- mapper
- mapping
- +2 more
+1 stars
from 246 · score 0.69
46.casteng / i-pascal
A free Object Pascal language plugin for IntelliJ IDEA
- delphi
- intellij
- fpc
- pascal
- ide
- completion
- +3 more
+1 stars
from 124 · score 0.69
+1 stars
from 64 · score 0.69
+1 stars
from 60 · score 0.69