Open Source Kotlin Software
Sort By:
Kotlin Software
Browse free open source Kotlin Software and projects below. Use the toggles on the left to filter open source Kotlin Software by OS, license, language, programming language, and project status.
-
MongoDB Atlas runs apps anywhereMongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
-
AI-based, Comprehensive Service Management for Businesses and IT ProvidersChangeGear provides IT staff with the functions required to manage everything from ticketing to incident, change and asset management and more. ChangeGear includes a virtual agent, self-service portals and AI-based features to support analyst and end user productivity.
-
1
Octavi-OS
fast mirror online soon
An AOSP based custom rom with new look and feel and massive customisations , contains everything you need . -
2
Audio Share
Audio Share can share Windows/Linux computer's audio to Android phone
Audio Share can share Windows/Linux computer's audio to Android phone over network, so your phone becomes the speaker of computer. (You needn't buy a new speaker😄.) https://github.com/mkckr0/audio-share">
-
3
AIO Video Downloader (Official)
AIO Video Downloader lets you download videos from 1000+ websites.
AIO Video Downloader is a clean and reliable Android application designed as a powerful alternative to VidMate and SnapTube. It delivers a simple yet feature-rich video downloading experience, developed with privacy and user convenience in mind. Unlike many similar apps, AIO Video Downloader removes all the clutter, bloat, and annoying ads while giving you the smooth performance you expect. Powered by a strong backend, AIO Video Downloader supports downloads from 1000+ websites including YouTube, Facebook, Instagram, Twitter, Dailymotion, and many more. Save your favorite videos offline in the best possible quality—without compromises and without distractions. -
4
YTDLnis
Android Video/Audio Downloader app using yt-dlp
YTDLnis is a free and open source app that uses yt-dlp, a powerful command-line program that supports over 1000 websites. With YTDLnis, you can download videos and audios in various formats and qualities, customize your download options, and manage your downloads in a simple and user-friendly interface. YTDLnis is compatible with Android 6.0 and above, and requires no root access. Download YTDLnis today and enjoy your favorite content offline anytime, anywhere. Official website: https://ytdlnis.com/ -
Dominate AI Search ResultsAthenaHQ is a cutting-edge platform for Generative Engine Optimization (GEO), designed to help brands optimize their visibility and performance across AI-driven search platforms like ChatGPT, Google AI, and more.
-
5
freeDictionaryApp
A simple android application for freeDictionaryAPI
freeDictionaryApp or free Dictionary App is a simple android application for freeDictionaryAPI. (a reincarnation of https://github.com/yamin8000/Owl2) implemented using Kotlin and Jetpack Compose -
6
askimo
AI desktop app with local RAG, privacy-first, multi-model support
Askimo is an open-source, privacy-first AI desktop application designed to help users work with multiple AI models from a single, consistent interface. It supports popular AI providers such as OpenAI, Anthropic (Claude), Gemini, Ollama, LocalAI, Docker AI, LM Studio, and X AI, allowing users to switch models easily without vendor lock-in. A core feature of Askimo is Retrieval-Augmented Generation (RAG). Users can connect the app to local files, documents, and project folders so the AI can answer questions using their own knowledge base. All indexing, search, and history storage happen locally, ensuring sensitive data stays on the user’s machine. Askimo is built around project-based sessions, customizable conversation styles (directives), and searchable local history, making it well suited for document analysis, research, planning, and daily business workflows. The application runs on macOS, Windows, and Linux, with a strong focus on usability, performance, and transparency. -
7
Andrafting
CAD application for Technical Drawing exercises in Android
Andrafting is an open source Android application to create Technical Drawing exercises. This application is inspired by the 'Classical Construction', also known as 'Ruler-and-compass Construction' or 'Compass-and-straightedge construction'. However, another drawing tools can be used. (More info about classical construction: https://en.wikipedia.org/w/index.php?title=Compass-and-straightedge_construction). TABLET & MOUSE recommended Desktop version (not compatible) https://sourceforge.net/projects/jdrafting/ -
8
Warlock Front End
Warlock is a front end for Simutronics text-based games.
The Warlock Front End is written to allow Simutronics games to be played in Linux, Mac OS, and Windows. The primary focus at this time is on Dragonrealms, but other Simultronics games work to varying degrees. -
9
shared-clipboard
Combined Desktop-Android app for sharing the clipboard
The application can be used for sharing the text clipboard contents between either a Desktop or Laptop computer and an Android mobile phone. The way to work is to copy the text you want to share in the clipboard (either in the Desktop or in the Android phone), and then create a new QR with the Desktop app and click on the Android app button the action you want to do (either copy text from Android to Desktop or copy text from Desktop to Android). Then you willl have to scan the QR and, if success, the text will be copied on the other side. You can visit the web page: https://www.frojasg1.com:8443/downloads_web/web/html/sharedClipboard.html?origin=sourceforge There is a demo video, showing the combined application working: https://frojasg1.com:8443/resource_counter/resourceCounter?operation=countAndForward&url=https%3A%2F%2Ffrojasg1.com%2Fdemos%2Faplicaciones%2FsharedClipboard%2FES%2FsharedClipboard.demo.combinada.androidAescritorio.mp4%3Forigin%3Dsourceforge&origin=web -
Yeastar: Business Phone System and Unified CommunicationsUser-friendly, optimized, and scalable, the Yeastar P-Series Phone System redefines business connectivity by bringing together calling, meetings, omnichannel messaging, and integrations in one simple platform—removing the limitations of distance, platforms, and systems.
-
10
PDF Tinkerer
Tinker with PDF files
Tinker with PDF files. Download the JAR file for your OS (e.g. Windows) and double click on it. You will need at least Java 21 (e.g. https://adoptium.net/temurin/releases/?os=any&arch=any&version=21) to run this Desktop-App. The latest releases of PDF Tinkerer can now be found on: https://gitlab.com/gjwu/pdf-tinkerer/-/releases -
11
JoseAndroidApks
Some humble android apks that I have created
They are some humble android apks I have written on my own. -
12
*YouTube Extended: v20.40.45 *Music Extended: v8.40.54 *ReVanced YouTube: v20.13.41 *ReVanced Music: v8.29.56 *ReVanced MicroG: v0.3.2.0.254550 *ReVanced Reddit (Extended-Extras): v2026.04.0 *ReVanced X (Extended-Extras): v11-61-0-release-0 *Extended Morphe Patches: patches-v1.8.0 *ReVanced Patches: cli_v5.0.1-patches_v5.32.0 *X Extended Patches: cli_v5.0.2-patches_piko-v2.0.0-dev.23 *Reddit Extended Morphe Patches: v5.9.0-dev10 Thank you! ReVanced Team!
-
13
Free SLOC
Free SLOC counts physical lines of code (SLOC) for many languages
Free SLOC is a lightweight application for counting physical lines of code (NOT logical lines of code 'LLOC') for many format files, as Java, Python, C, C++, HTML,..., as well as comment lines, blank lines and delimiter lines. Use GUI or console mode (type -h in command line to see options). Use double-click right button in tree to open folder or see source file. Source code in Files tab (Kotlin) -
14
CentralPortalPlus
Publish your artifacts to sonatype's central portal.
The plugin implements sonatype's Central Publisher API (part of). It will call maven-publish to generate artifacts and publish them to sonatype's central portal. Note: This is a third party plugin. Apply this plugin in gradle: plugins { id("cn.lalaki.central") version "1.2.11" } -
15
Dooz
Dooz or Tic-tac-toe is a simple pen-and-paper game
Dooz or Tic-tac-toe is a simple pen-and-paper game. I created this implementation using Kotlin and Jetpack Compose for Android Devices. -
16
Koarse Grind (formerly Coarse Grind)
Test Automation framework intended for coarse-grained testing
Koarse Grind has been rewritten in Kotlin (hence the 'K'). It's new home is here: https://github.com/william-hood/koarse-grind-kotlin __________________________________ Test Automation framework for Kotlin/Java with an integrated web-based user interface. It is intended for larger-grained testing of an installed & configured product, rather than unit testing. -
17
Ostara
Ostara is an admin app for Spring Boot applications
Ostara is a modern desktop app for managing and monitoring Spring Boot applications with actuator API, similar to Spring Boot Admin. Our goal is to make the process more user-friendly and straightforward. With Ostara we wanted to create a tool that just works out of the box, without the need for anything besides a functioning Actuator API on the other end. Ostara allows you to gain insights into the performance and health of your applications by providing real-time data of metrics such as CPU and memory usage, app and system properties, beans and their dependencies, and much more. In addition the app allows you to perform actions on your applications like changing log levels and evict caches. Ostara is open source and free to use. We would greatly appreciate any feedback, recommendations and/or requests. -
18
Sandesh: Find your community
Home grown, community messaging platform
Sandesh: Find your community https://play.google.com/store/apps/details?id=com.pranjalstudioplus.sandesh We are thrilled to introduces an exciting new way to connect with your local community and engage in meaningful conversations. Here's what you can expect from this initial release: 1. Discover Local Communities: Find and join communities based on interests, passions, or proximity. 2. Authentic Answers to Local Problems: Get advice, share information, and find solutions from community members who understand local challenges. 3. Real-Time Messaging: Engage in personal chats, exchange ideas, and build relationships with like-minded individuals. 4. Secure and Reliable: Sandesh prioritizes privacy and data security for a trustworthy experience. Sandesh plans to continuously improve and enhance the platform based on user feedback. Future updates will introduce new features, community enhancements. Support: pranjalbarn@gmail.com -
19
Talkufy brings you everything you need. From chatting, video calling (Beta), translating messages, group chats and lots more.
-
20
UndoRedoManager
Lightweight library implementing an undo-redo system for Kotlin
UndoRedoManager is a lightweight library inspired in Java Swing UndoManager for implementing an undo-redo system in Kotlin. The library allows transactions and individual actions, as well as setting a limit to the queue of the manager See Wiki for examples -
21
brics
www.youtube.com/@Akhona_Kama
BRICS COIN is a decentralized cryptocurrency project designed to empower users in the BRICS nations (Brazil, Russia, India, China, and South Africa) by providing a secure, efficient, and accessible means of digital value transfer and financial inclusion. Built on the Ethereum blockchain as an ERC20 token, BRICS COIN aims to facilitate cross-border transactions, enhance economic collaboration, and foster innovation within the BRICS countries. Key Features Token Functionality: ERC20 Standard: Ensures compatibility with various wallets and decentralized applications (dApps). Minting and Burning: Allows for controlled supply management, enabling the creation of new tokens and the destruction (burning) of tokens to influence market dynamics. Decentralized Finance (DeFi) Functionality: Explore opportunities in DeFi, from staking to yield farming, helping users to earn rewards on their holdings. Community Governance: Empower the BRICS community by enabling token holders to p -
22
relations
Kotlin library to analyze finite heterogeneous relations and endorelat
-
23
OmniEdge
Bringing intranet on the internet with Zero-Config Mesh VPNS.
OmniEdge is an Open source p2p layer 2 , zero-config mesh VPN infrastructure, a traditional VPN, AWS VPC, Ngrok, DDNS alternative. No central server, easy to scale with less maintenance. What happens in intranet, stays in in intranet.
- Previous
- You're on page 1
- Next