🇧🇷 Made in Brazil

Discover Brazil's Leading Open Source Projects: Explore top-notch open source initiatives hailing from the vibrant tech community of Brazil.

TOP Java Projects

1
ac-pm/Inspeckage

ac-pm/Inspeckage

Android Package Inspector - dynamic analysis with api hooks, start unexported activities and more. (Xposed Module)
Java
2,789
star
2
adrielcafe/AndroidAudioRecorder

adrielcafe/AndroidAudioRecorder

A fancy audio recorder lib for Android. Supports WAV format at 48kHz.
Java
1,622
star
3
jrvansuita/MaterialAbout

jrvansuita/MaterialAbout

🔖 It's a material-design about screen to use on your Android apps. A developer profile and application information easy to integrate.
Java
1,524
star
4
LeonardoZ/java-concurrency-patterns

LeonardoZ/java-concurrency-patterns

Concurrency Patterns and features found in Java, through multithreaded programming. Threads, Locks, Atomics and more.
Java
1,422
star
5
cami-la/loops-e-arrays

cami-la/loops-e-arrays

Repositório do curso Estruturas de Repetição e Arrays com Java. Curso este oferecido pela Digital Innovation one e ministrado por mim.
Java
1,372
star
6
adrielcafe/AndroidAudioConverter

adrielcafe/AndroidAudioConverter

Convert audio files inside your Android app easily. Supported formats: AAC, MP3, M4A, WMA, WAV and FLAC.
Java
1,319
star
7
zirouan/NavigationDrawer-MaterialDesign

zirouan/NavigationDrawer-MaterialDesign

Library Navigation drawer material design
Java
1,061
star
8
cami-la/debugging-java

cami-la/debugging-java

Curso que apresenta conceitos introdutórios sobre como podemos trabalhar com debugging na linguagem Java.
Java
1,032
star
9
tiagohm/MarkdownView

tiagohm/MarkdownView

Android library to display markdown text.
Java
1,013
star
10
ronancpl/HeavenMS

ronancpl/HeavenMS

An improved server based on MapleSolaxia (v83 MapleStory private server)
Java
989
star
11
diegodobelo/AndroidExpandingViewLibrary

diegodobelo/AndroidExpandingViewLibrary

This is a library to help creating expanding views with animation in Android
Java
945
star
12
mCodex/react-native-sensitive-info

mCodex/react-native-sensitive-info

Save sensitive data into Android's Shared Preferences with keystore encryption/iOS's Keychain for React Native
Java
945
star
13
cami-la/collections-java-api-2023

cami-la/collections-java-api-2023

Este repositório é referente ao curso "Collection Framework API Java" e é uma valiosa contribuição para a comunidade de desenvolvedores Java, fornecendo exemplos práticos e recursos educacionais relacionados à poderosa API de coleções da linguagem Java.
Java
915
star
14
sepinf-inc/IPED

sepinf-inc/IPED

IPED Digital Forensic Tool. It is an open source software that can be used to process and analyze digital evidence, often seized at crime scenes by law enforcement or in a corporate investigation by private examiners.
Java
913
star
15
cami-la/desafio-poo-dio

cami-la/desafio-poo-dio

Java
866
star
16
brunolemos/react-native-web-monorepo

brunolemos/react-native-web-monorepo

Code sharing between iOS, Android & Web using monorepo
Java
863
star
17
halysongoncalves/Pugnotification

halysongoncalves/Pugnotification

A powerful library for creating notifications in android platform.
Java
862
star
18
paulorievrs/java4noobs

paulorievrs/java4noobs

Repositório para auxiliar e introduzir iniciantes no Java
Java
849
star
19
titansgroup/k4l-video-trimmer

titansgroup/k4l-video-trimmer

A library with UI and mechanisms to trim local videos on Android applications.
Java
784
star
20
douglasjunior/android-simple-tooltip

douglasjunior/android-simple-tooltip

A simple library based on PopupWindow to create Tooltips on Android. 💚
Java
779
star
21
ac-pm/SSLUnpinning_Xposed

ac-pm/SSLUnpinning_Xposed

Android Xposed Module to bypass SSL certificate validation (Certificate Pinning).
Java
769
star
22
mageddo/dns-proxy-server

mageddo/dns-proxy-server

Solve your DNS hosts from your docker containers, then from your local configuration, then from internet
Java
703
star
23
tiagorlampert/sAINT

tiagorlampert/sAINT

👁️ (s)AINT is a Spyware Generator for Windows systems written in Java. [Discontinued]
Java
692
star
24
UNIVALI-LITE/Portugol-Studio

UNIVALI-LITE/Portugol-Studio

Ambiente de Programação didático para a linguagem Portugol 2.0
Java
688
star
25
cami-la/exceptions-java

cami-la/exceptions-java

Curso Tratamento de Exceções em Java
Java
675
star
26
caelum/caelum-stella

caelum/caelum-stella

O Caelum Stella visa suprir as necessidades do dia a dia do desenvolvedor brasileiro
Java
644
star
27
wmixvideo/nfe

wmixvideo/nfe

Nota Fiscal Eletrônica em Java.
Java
644
star
28
AleBarreto/DragRecyclerView

AleBarreto/DragRecyclerView

Drag and Drop with RecyclerView
Java
616
star
29
Kamilahsantos/Java-week-LinuxTips

Kamilahsantos/Java-week-LinuxTips

Repositório com o conteúdo da Java Week da LinuxTips
Java
614
star
30
rafaelsetragni/awesome_notifications

rafaelsetragni/awesome_notifications

A complete solution to create Local Notifications and Push Notifications, throught Firebase or another services, using Flutter.
Java
613
star
31
cami-la/curso-dio-intro-collections

cami-la/curso-dio-intro-collections

Resolução dos exercícios propostos: CURSO INTRODUTÓRIO COLLECTIONS FRAMEWORK JAVA.
Java
595
star
32
AleBarreto/FirebaseAndroidChat

AleBarreto/FirebaseAndroidChat

Chat with features : Login with Google | Send Photo Camera | Send Photo Gallery | Send Location
Java
593
star
33
Samuel-Oliveira/Java_NFe

Samuel-Oliveira/Java_NFe

Projeto Open Source Java - NFe, NFce
Java
558
star
34
Shin-NiL/Godot-Android-Admob-Plugin

Shin-NiL/Godot-Android-Admob-Plugin

Android AdMob plugin for Godot Game Engine 3.2 or higher
Java
544
star
35
jrvansuita/GaussianBlur

jrvansuita/GaussianBlur

🎩 An easy and fast library to apply gaussian blur filter on any images.
Java
504
star
36
brunocleite/spring-boot-exception-handling

brunocleite/spring-boot-exception-handling

Final source code accompanying the article on the Toptal Blog.
Java
497
star
37
ebanx/swipe-button

ebanx/swipe-button

A button that activates by swipe instead of touch
Java
494
star
38
joaomatosf/JavaDeserH2HC

joaomatosf/JavaDeserH2HC

Sample codes written for the Hackers to Hackers Conference magazine 2017 (H2HC).
Java
490
star
39
jrvansuita/PickImage

jrvansuita/PickImage

📸 🖼️ Shows a DialogFragment with camera and gallery options. User can choose which provider wants to pick images from.
Java
469
star
40
Pleiterson/desafios-bootcamps-dio

Pleiterson/desafios-bootcamps-dio

Desafios em C#, Java, JavaScript, Kotlin, Python e Ruby dos Bootcamps da Digital Innovation One
Java
463
star
41
gleidsonmt/DashboardFx

gleidsonmt/DashboardFx

JavaFx Dashboard
Java
456
star
42
edufolly/flutter_mobile_vision

edufolly/flutter_mobile_vision

Flutter implementation of Google Mobile Vision.
Java
451
star
43
six2six/fixture-factory

six2six/fixture-factory

Generator fake objects from a template
Java
442
star
44
acenelio/curso-algoritmos

acenelio/curso-algoritmos

Java
432
star
45
lucasferreira/react-native-send-intent

lucasferreira/react-native-send-intent

React Native Android module to use Android's Intent actions for send text to shareable apps or make phone calls or opening third party apps
Java
417
star
46
andrebts/login-basics

andrebts/login-basics

The Login Basics is an implementation of Android Login with Facebook, Google Plus (G+) and your own app login.
Java
407
star
47
cloudsimplus/cloudsimplus

cloudsimplus/cloudsimplus

State-of-the-art Framework 🏗 for Cloud Computing ⛅️ Simulation: a modern, full-featured, easier-to-use, highly extensible 🧩, faster 🚀 and more accurate ☕️ Java 17+ tool for cloud computing research 🎓. Examples: https://github.com/cloudsimplus/cloudsimplus-examples
Java
402
star
48
caelum/vraptor

caelum/vraptor

Simple Java Web MVC Framework
Java
385
star
49
diegocarloslima/FloatingGroupExpandableListView

diegocarloslima/FloatingGroupExpandableListView

An open source Android library that provides a floating group view at the top of the ExpandableListView
Java
373
star
50
jrdutra/estruturaDeDadosJavaDio

jrdutra/estruturaDeDadosJavaDio

Java
370
star
51
mateustoin/Roadmap-to-Embedded-Engineering

mateustoin/Roadmap-to-Embedded-Engineering

This repository should serve as a guide to everybody who wants to study software and hardware for embedded systems but doesn't know where to start.
Java
364
star
52
andreyvital/react-native-android-sms-listener

andreyvital/react-native-android-sms-listener

Allows you to listen for incoming SMS messages using React Native
Java
359
star
53
lucasferreira/react-native-webview-android

lucasferreira/react-native-webview-android

Simple React Native Android module to use Android's WebView inside your app
Java
355
star
54
acenelio/springboot2-ionic-backend

acenelio/springboot2-ionic-backend

Java
351
star
55
caelum/vraptor4

caelum/vraptor4

A web MVC action-based framework, on top of CDI, for fast and maintainable Java development.
Java
348
star
56
Ilhasoft/data-binding-validator

Ilhasoft/data-binding-validator

Android fields validation library based on data binding adapters.
Java
344
star
57
caelum/mamute

caelum/mamute

Q&A Engine
Java
339
star
58
rodgomesc/vision-camera-code-scanner

rodgomesc/vision-camera-code-scanner

VisionCamera Frame Processor Plugin to read barcodes using MLKit Vision QrCode Scanning
Java
338
star
59
icei-pucminas/aeds2

icei-pucminas/aeds2

Repositório de códigos da disciplina de Algoritmos e Estrutura de Dados II
Java
333
star
60
eduardo-mior/URI-Online-Judge-Solutions

eduardo-mior/URI-Online-Judge-Solutions

Repositório de soluções de exercícios do URI Online Judge.
Java
330
star
61
joaopedronardari/OpenCV-AndroidSamples

joaopedronardari/OpenCV-AndroidSamples

OpenCv samples for Android from OpenCV SDK using Android Studio and Gradle System
Java
326
star
62
hereismari/mnist-android-tensorflow

hereismari/mnist-android-tensorflow

Handwritten digits classification from MNIST with TensorFlow on Android; Featuring Tutorial!
Java
324
star
63
diegocarloslima/ByakuGallery

diegocarloslima/ByakuGallery

An open source Android library that allows the visualization of large images with gesture capabilities
Java
312
star
64
algaworks/curso-especialista-spring-rest

algaworks/curso-especialista-spring-rest

Projeto do curso Especialista Spring REST da AlgaWorks
Java
311
star
65
devsuperior/dslist-backend

devsuperior/dslist-backend

Java
309
star
66
falvojr/santander-dev-week-2023

falvojr/santander-dev-week-2023

Java RESTful API criada para a Santander Dev Week
Java
300
star
67
jhonnymertz/java-wkhtmltopdf-wrapper

jhonnymertz/java-wkhtmltopdf-wrapper

A Java wrapper for wkhtmltopdf
Java
298
star
68
DiegoCatalano/Catalano-Framework

DiegoCatalano/Catalano-Framework

Framework
Java
294
star
69
wesleyegberto/java-new-features

wesleyegberto/java-new-features

Exploring Java 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
Java
293
star
70
shyoutarou/desafios-DIO

shyoutarou/desafios-DIO

Desafios em C#, Java, JavaScript, Kotlin, Python e Ruby dos Bootcamps da Digital Innovation One
Java
282
star
71
acenelio/ms-course

acenelio/ms-course

Java
281
star
72
vectorwing/FarmersDelight

vectorwing/FarmersDelight

[Forge] A lightweight farming expansion for Minecraft.
Java
279
star
73
thebylito/react-native-navigation-bar-color

thebylito/react-native-navigation-bar-color

React Native component to change bottom bar/navigation bar color on Android
Java
275
star
74
Bruno-Furtado/react-native-sms-retriever

Bruno-Furtado/react-native-sms-retriever

Android SMS Retriever API for React Native.
Java
264
star
75
baumblatt/capacitor-firebase-auth

baumblatt/capacitor-firebase-auth

Capacitor Firebase Authentication Plugin
Java
261
star
76
he4rt/he4rtoberfest-2022

he4rt/he4rtoberfest-2022

Repo oficial do He4rtoberfest da He4rt Developers 2022
Java
256
star
77
mariazevedo88/travels-java-api

mariazevedo88/travels-java-api

An API for travel management. It is built with Java, Spring Boot, and Spring Framework. A toy-project to serve as a theoretical basis for the Medium series of articles I wrote about Java+Spring.
Java
248
star
78
cami-la/url-shortener-preview

cami-la/url-shortener-preview

Esta é uma API para encurtar URLs e redirecionar para a URL original.
Java
245
star
79
bloderxd/MagicButton

bloderxd/MagicButton

Java
242
star
80
MichelliBrito/parking-control-api

MichelliBrito/parking-control-api

Java
239
star
81
cami-la/academia-digital

cami-la/academia-digital

Projeto de LAB: Conhendo o projeto Spring data JPA com Java na prática
Java
230
star
82
anastaciocintra/escpos-coffee

anastaciocintra/escpos-coffee

Java library for ESC/POS printer
Java
228
star
83
guto-alves/loterias-api

guto-alves/loterias-api

API de Resultados das Loterias CAIXA
Java
220
star
84
hbelmiro/100DaysOfJava

hbelmiro/100DaysOfJava

Small pieces of Java content on my social media every day for a hundred days. Learn with short code snippets.
Java
214
star
85
douglasjunior/AndroidBluetoothLibrary

douglasjunior/AndroidBluetoothLibrary

A Library for easy implementation of Serial Bluetooth Classic and Low Energy on Android. 💙
Java
212
star
86
wellingtoncosta/convalida

wellingtoncosta/convalida

A simple, lightweight and powerful field validation library for Android.
Java
204
star
87
algaworks/curso-angular-rest-spring-boot-api

algaworks/curso-angular-rest-spring-boot-api

Java
202
star
88
neemiassgc/CodeSignal-Solutions

neemiassgc/CodeSignal-Solutions

CodeSignal solutions
Java
201
star
89
arthurgregorio/web-budget

arthurgregorio/web-budget

Sistema web para controle financeiro pessoal ou de pequenas empresas
Java
200
star
90
mayconbordin/streaminer

mayconbordin/streaminer

A collection of algorithms for mining data streams
Java
200
star
91
tinmegali/simple-mvp

tinmegali/simple-mvp

Framework canônico para aplicação do padrão Model View Presenter no Android
Java
199
star
92
lazaronixon/react-native-turbolinks

lazaronixon/react-native-turbolinks

React Native adapter for building hybrid apps with Turbolinks 5
Java
193
star
93
Throyer/springboot-api-rest-example

Throyer/springboot-api-rest-example

Spring Boot API RESTful with tests, swagger e JWT 🚀
Java
193
star
94
douglasjunior/react-native-get-location

douglasjunior/react-native-get-location

⚛ Simple to use React Native library to get native device location for Android and iOS.
Java
191
star
95
victorperin/Exercicios-Java

victorperin/Exercicios-Java

64 exercícios feitos em Java
Java
189
star
96
gpedro/slack-webhook

gpedro/slack-webhook

Slack WebHook Integration for Java
Java
182
star
97
Pierry/SimpleToast

Pierry/SimpleToast

Notifications for Android (like a Toast)
Java
180
star
98
safetysystemtechnology/android-shake-detector

safetysystemtechnology/android-shake-detector

Detect shaking of the device
Java
180
star
99
rafaeltoledo/unified-code-coverage-android

rafaeltoledo/unified-code-coverage-android

Mixing the coverage data from both Instrumented and Unit tests
Java
176
star
100
MichelliBrito/ms-email

MichelliBrito/ms-email

Microservice para envio de email utilizando Spring Email e o servidor SMTP do Gmail.
Java
173
star