Contacts Open Source Projects

Browse 182 Contacts open source projects, ranked by GitHub stars. Find the most popular Contacts tools and libraries.

Share your experience:✍️ Write a Post❓ Ask a Question
1-60 of 182 projects
36,196 stars

nextcloud/server

☁️ Nextcloud server, a safe home for all your data

Metrics details
Stars36,196
24,875 stars

monicahq/monica

Personal CRM. Remember everything about your friends, family and business relationships.

Metrics details
Stars24,875
8,814 stars

owncloud/core

:cloud: ownCloud web server core (Files, DAV, etc.)

Metrics details
Stars8,814
7,429 stars

Dolibarr/dolibarr

Dolibarr ERP CRM is a modern software package to manage your company or foundation's activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...). it's an open source Web application (written in PHP) designed for businesses of any sizes, foundations and freelancers.

Metrics details
Stars7,429
5,759 stars

dillidon/alerts-and-pickers

Advanced usage of UIAlertController and pickers based on it: Telegram, Contacts, Location, PhotoLibrary, Country, Phone Code, Currency, Date...

Metrics details
Stars5,759
5,587 stars

salesagility/SuiteCRM

SuiteCRM - Open source CRM for the world

Metrics details
Stars5,587
5,384 stars

marmelroy/PhoneNumberKit

A Swift framework for parsing, formatting and validating international phone numbers. Inspired by Google's libphonenumber.

Metrics details
Stars5,384
4,100 stars

Volmarg/personal-management-system

Your web application for managing personal data.

Metrics details
Stars4,100
3,915 stars

ricochet-im/ricochet

Anonymous peer-to-peer instant messaging

Metrics details
Stars3,915
3,237 stars

sabre-io/Baikal

Baïkal is a Calendar+Contacts server

Metrics details
Stars3,237
3,151 stars

espocrm/espocrm

EspoCRM – Open Source CRM Application

Metrics details
Stars3,151
3,144 stars

openai/mujoco-py

MuJoCo is a physics engine for detailed, efficient rigid body simulations with contacts. mujoco-py allows using MuJoCo from Python 3.

Metrics details
Stars3,144
2,739 stars

bitfireAT/davx5-ose

DAVx⁵ is an open-source CalDAV/CardDAV suite and sync app for Android. You can also access your online files (WebDAV) with it.

Metrics details
Stars2,739
2,452 stars

ruslanskorb/RSKImageCropper

An image / photo crop view controller for iOS like in the Contacts app with support for landscape orientation.

Metrics details
Stars2,452
2,345 stars

pilgr/Paper

Paper is a fast NoSQL-like storage for Java/Kotlin objects on Android with automatic schema migration support.

Metrics details
Stars2,345
2,101 stars

M66B/XPrivacy

XPrivacy - The ultimate, yet easy to use, privacy manager

Metrics details
Stars2,101
2,029 stars

wszf/androrat

androrat

Metrics details
Stars2,029
1,852 stars

pimutils/vdirsyncer

📇 Synchronize calendars and contacts.

Metrics details
Stars1,852
1,792 stars

YetiForceCompany/YetiForceCRM

We've moved! For more information, visit https://github.com/YetiForceCompany/YetiForce

Metrics details
Stars1,792
1,702 stars

morenoh149/react-native-contacts

React Native Contacts

Metrics details
Stars1,702
1,478 stars

gskinnerTeam/flokk

A fresh and modern Google Contacts manager that integrates with GitHub and Twitter.

Metrics details
Stars1,478
1,373 stars

Alterplay/APAddressBook

Easy access to iOS address book

Metrics details
Stars1,373
1,334 stars

boxdot/gurk-rs

Signal Messenger client for terminal

Metrics details
Stars1,334
1,201 stars

CoderMikeHe/WeChat

🔥 iOS 利用MVVM + RAC + ViewModel-Based Navigation来搭建微信(WeChat 7.0.0+)的整体基本架构,以及实现微信朋友圈、通讯录、下拉小程序、搜索等主要功能,代码规范惊为天人、注释详解令人发指、细节处理精益求精、核心功能配备文档、接近98%还原度的原生App视觉体验,代码不多,注释多。(持续更新,敬请期待,欢迎Star和Fork…)

Metrics details
Stars1,201
1,199 stars

flutterchina/azlistview

A Flutter sticky headers & index ListView. Flutter 城市列表、联系人列表,索引&悬停。

Metrics details
Stars1,199
1,185 stars

danielcardeenas/whatsapp-framework

⚗️Whatsapp python api

Metrics details
Stars1,185
1,119 stars

danoz73/RecyclerViewFastScroller

A Fast Scroller for the RecyclerView world!

Metrics details
Stars1,119
1,070 stars

aluxnimm/outlookcaldavsynchronizer

Sync Outlook with Google, SOGo, Nextcloud or any other CalDAV/CardDAV server

Metrics details
Stars1,070
938 stars

SolidInvoice/SolidInvoice

Simple and elegant invoicing solution.

Metrics details
Stars938
919 stars

agl/pond

Pond

Metrics details
Stars919
900 stars

mesquidar/adbsploit

A python based tool for exploiting and managing Android devices via ADB

Metrics details
Stars900
831 stars

SimpleMobileTools/Simple-Contacts

Easy and quick contact management with no ads, handles groups and favorites too.

Metrics details
Stars831
721 stars

CoderMikeHe/flutter_wechat

🔥🔥🔥 利用 Flutter 来高仿微信(WeChat) 7.0.0+ App,代码规范惊为天人、注释详解令人发指、细节处理精益求精、核心功能配备文档、接近98%还原度的原生App视觉体验。代码不多,注释多。(持续更新,敬请期待,欢迎Star和Fork…)

Metrics details
Stars721
705 stars

you-apps/ConnectYou

Privacy focused contacts and SMS messenger app built with MD3

Metrics details
Stars705
695 stars

39aldo39/DecSync

Synchronize RSS, contacts, calendars, tasks and more without a server

Metrics details
Stars695
690 stars

wp-erp/wp-erp

An open-source ERP (Enterprise Resource Planning) solution for WordPress

Metrics details
Stars690
680 stars

tmo1/sms-ie

SMS Import / Export is a simple Android app that imports and exports SMS and MMS messages, call logs, contacts, and blocked numbers from and to JSON / NDJSON files.

Metrics details
Stars680
672 stars

Aspsine/FragmentNavigator

An useful fragment navigator

Metrics details
Stars672
658 stars

tristanhimmelman/THContactPicker

An iOS view used for selecting contacts. This view is inspired by the contact selection in the iOS Mail and Messages apps

Metrics details
Stars658
652 stars

vestrel00/contacts-android

Android Contacts API Library written in Kotlin with Java interoperability. No more ContentProviders and cursors. Say goodbye to ContactsContract. Build your own contacts app!

Metrics details
Stars652
635 stars

nextcloud/contacts

📇 Contacts app for Nextcloud

Metrics details
Stars635
633 stars

pavlospt/RoundedLetterView

RoundedLetterView like the one in Android 5.0 Contacts app

Metrics details
Stars633
619 stars

cardmagic/contacts

A universal interface to import email contacts from various providers including Yahoo, Gmail, Hotmail, AOL and Plaxo.

Metrics details
Stars619
606 stars

iAugux/Phonetic

An iOS App to generate phonetic keys for your Chinese contacts. Written in Swift.

Metrics details
Stars606
602 stars

muneebwanee/Dash

This is an Android Spyware App, Which uploads user data such as Contacts, Messages, Call log & recordings, Send messages, Photos, Videos, etc.

Metrics details
Stars602
583 stars

ZekeSnider/Jared

An easily extensible chat bot for iMessage written in Swift.

Metrics details
Stars583
582 stars

tylersuehr7/chips-input-layout

A customizable Android ViewGroup for displaying Chips (specified in the Material Design Guide).

Metrics details
Stars582
569 stars

toddmotto/angular-1-5-components-app

A Contacts Manager application built on Angular 1.5 components, ui-router 1.0.0, Firebase.

Metrics details
Stars569
566 stars

BillDietrich/fake_contacts

Create fake phone contacts, to do data-poisoning.

Metrics details
Stars566
543 stars

Lackoftactics/facebook_data_analyzer

Analyze facebook copy of your data with ruby language. Download zip file from facebook and get info about friends ranking by message, vocabulary, contacts, friends added statistics and more

Metrics details
Stars543
539 stars

isamert/scli

a simple terminal user interface for signal messenger (using signal-cli)

Metrics details
Stars539
535 stars

ruslo/CGold

:whale2: The Hitchhiker’s Guide to the CMake

Metrics details
Stars535
529 stars

jkpang/PPGetAddressBook

一句代码极速获取按A~Z分组精准排序的通讯录联系人 OC版( 已处理姓名所有字符的排序问题 )

Metrics details
Stars529
522 stars

handsomezhou/PinyinSearchLibrary

Provide data analysis methods, data matching method and so on for T9 pinyin search and Qwerty pinyin search in Java. The project demonstrates contacts search and app search on android.

Metrics details
Stars522
505 stars

apple/ccs-calendarserver

The Calendar and Contacts Server.

Metrics details
Stars505
502 stars

CaMnter/EasyRecyclerViewSidebar

🔍 Easy sidebar for Android RecyclerView (。>﹏<。)

Metrics details
Stars502
497 stars

Citrrus/MBContactPicker

iOS7 Styled Contact Picker Library that uses a UICollectionView

Metrics details
Stars497
492 stars

shauryauppal/PyWhatsapp

Python Automation using selenium & Scheduling of messages and media

Metrics details
Stars492
484 stars

rememberYou/.emacs.d

🎉 Personal GNU Emacs configuration

Metrics details
Stars484
479 stars

Diego81/omnicontacts

A generalized Rack middleware for importing contacts from major email providers.

Metrics details
Stars479
1-60 of 182 projects
Get A Weekly Email With Trending Contacts Projects
Stay updated on Contacts plus related topics you pick below.

Copyright 2018-2026 Awesome Open Source.  All rights reserved.