SDKs

• Hecl - A mobile scripting language based on Java, capable of running on J2ME based devices.
• J2ME Polish - Open source, Ant based build tool for J2ME that supports building for multiple platforms including Blackberry, Symbian.
• Extra Transit Mobile Interaction Suite - IDE and SDK for J2ME specializing in development of internet based applications.
• MBooster - Optimizing suite for .jar files. Compresses images, audio, zip files and optimizes API calls.
• Micro Code - Cross device development framework for J2ME. Supports more than 300 devices.
• Sun WTK - Official J2ME SDK by Sun.
• Sun Java Me SDK - 3_0-win) - Successor to WTK that integrates CLDC, CDC and Blu-ray Disc Java technologies into one.
• Sony Ericsson - Supports various Sony Ericsson devices. Can run Mascot capsule software too.
• Soap ME - SOAP compliant Web service container that supports dynamic development.

• Cibyl - Cibyl is an environment to compile and run programs written in C,
• NN JSON - JSON parser for CLDC 1.1.
• NN JSON CLDC 1.0 - Modified version of NN JSON for CLDC 1.0.

API Docs

• J2MEDocs - Documentation for J2ME and some vendor specific APIs.

IDEs

• NetBeans 6.1 - Mobility-pack, normal NetBeans and Java-ME SDK, all of them are required to setup MIDP development environment.
• Eclipse - Archive of all versions of Eclipse IDE.
• NetBeans 6.1 - Mobility-pack, stadard NetBeans and Java-ME sdk, all of them are required to setup MIDP devlopment enviorment.
• NetBeans 6.1 - Mobility-pack, stadard NetBeans and Java-ME sdk, all of them are required to setup MIDP devlopment enviorment.
• JCreator - Java IDE written in C++.
• NetBeans 6.1 - Mobility-pack, normal NetBeans and Java-ME SDK, all of them are required to setup MIDP development environment.

Decompilers

• Vineflower - Fork of Fernflower decompiler with improved output quality.
• Recaf - Bytecode editor that supports multiple decompilers.
• Fernflower - Analytical Java decompiler by Jet Brains.
• Javadecompilers.com - Online Java decompiler that supports various decompilers.

IDEs

• PyLng - HandyGames .lng file parser written in Python.

Apps

• Discord J2ME - Unofficial Discord client for J2ME. Utilizes proxy server for HTTP, gateway connections.
• Jtube - YouTube client based on Invidious API.
• Telegram Micro - Telegram client.
• Hotpants - HOTP/TOTP client.
• J2ME Emu Software - Executables, source code of various emulators that run on J2ME.
• MeBoy - GameBoy emulator.

Video Games

• Moby Games - Database of J2ME games with links to official stores.
• The "New" J2ME software archive - 74GB+, sorted collection of J2ME games.
• Gravity Defied CPP - C++, SDL2 port of J2ME game of same name.
• Kahvibreak - Collection of J2ME games.

Video Games

• J2ME Fandom - Wiki of everything related to J2ME.
• Awesome Symbian - An Awesome List about everything related to Symbian, a discontinued mobile OS for ARM popular in early 2000s. It supports J2ME as well.
• Cell Phone Game Preservation Wiki - Wiki dedicated towards phone preservation, e.g. emulation and game dumps.
• J2ME Preservation - Archive of various J2ME software.
• J2MEFandom - Wiki of everything related to J2ME.

Video Games

• J2ME In Nutshell - "Solid, no-nonsense reference to the "alphabet soup" of micro edition programming, covering the CLDC, CDC, KVM and MIDP APIs".
• Revive Nokia N95 - A quick guide to revive the legacy Nokia N95 and develop for it.

Academic Articles

• A Testing Method for Java ME Software - Reviews various unit testing methods for J2ME and introduces a custom one for NetBeans.
• Security Evaluation of J2ME CLDC Embedded Java Platform - Paper on J2ME security and vulnerability analysis.
• Automated GUI Testing for J2ME Software Based on FSM - Introduces a technique for automating tests of LCDUI J2ME applications based on FSM.
• Experiences of Implementing BitTorrent on Java ME Platform - Detailed writeup on implementing BitTorrent client on Nokia S40. Includes metrics and relevant works.
• Distributed Gaming using J2ME and XML - Writeup on creating a cross-platform using Oracle XML database, IBM WebSphere VM.
• Developing Jini applications using J2ME technology - Book on Developing networking applications using Jini and J2ME.
• J2ME-Based Mobile Virtual Laboratory for Engineering Education - Paper on development of an Electrical Engineering Virtual Laboratory with J2ME.
• Technical Report: Bluetooth integration into CLDC/MIDP. - A technical report detailing the integration of Bluetooth technology within CLDC/MIDP environments.
• NanoBase: A tiny relation database manager for the JME CLDC/MIDP Platform - A paper presenting NanoBase, a lightweight relational database manager specifically designed for the JME CLDC/MIDP environment.
• MIDP based J2ME driver for accessing MySQL from mobile devices - A paper presenting a MIDP-based J2ME driver that enables mobile devices to access MySQL databases similarly to how JDBC functions.

Academic Articles

• HackClub Retrospect J2ME - J2ME development contest by Hackclub. Features Awesome J2ME in it's resources section.
• Ketai Wiki - Wiki dedicated to cataloging games from Japanese Feature Phones (keitai), pre-Android/iPhone mobile devices released in Japan.
• r/J2MEGaming - Reddit community for J2ME, Symbian and related platforms.

Video Games

• Post J2ME devs discord
• Kahvibreak discord