InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now. Learn more →
Top 23 Java Swing Projects
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Stream
Stream - Scalable APIs for Chat, Feeds, Moderation, & Video. Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.
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weblaf
WebLaF is a fully open-source Look & Feel and component library written in pure Java for cross-platform desktop Swing applications.
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SystemTray
Cross-platform SystemTray support for Swing/AWT, macOS, GtkStatusIcon, and AppIndicator on Java 8+
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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A previewer for Sierra which is an XML based DSL for Java Swing (not by me, but by Greg Brown)
https://github.com/HTTP-RPC/Sierra
I like the ability to declare UIs and the layout manager that Sierra has is the only sane layout manager for Swing I have worked with
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Carcassonne
A digital version of the board game Carcassonne, implemented in Java. This desktop computer game supports up to five players at the same time (shared-screen multiplayer mode).
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VTerminal
A new Look-and-Feel (LaF) for Java, which allows for a grid-based display of Unicode characters with custom fore/background colors, font sizes, and pseudo-shaders. Originally designed for developing Roguelike/lite games.
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Schillsaver
Schillsaver is a tool that transforms your files into videos, which can be uploaded to video hosting sites for free file storage.
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Joeffice
Java Office Suite - Word processor - Spreadsheet - Presentation - Database - Drawing - Main Libraries: NetBeans Platform and Apache POI - Apache License
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image-creator
The code in this repository creates a Java Swing file text image creator (by ggleblanc2)
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To upgrade, follow the instructions here: GitHub Link
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).
Java Swing discussion
Java Swing related posts
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LLM Based Input Space Partitioning Testing for Library APIs (a.k.a. Bogus CVEs)
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online chess game made in Java
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Win32 App Isolation
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What options are there for making GUIs and other visual programs using java?
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FlatLaf 3.1 (and 3.0) - Swing Look and Feel
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Is it easy to pick up javafx?
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[question] Is ti possible to downgrade from 16.4.1 to 16.4 while they are signed?
- A note from our sponsor - InfluxDB www.influxdata.com | 23 Dec 2025
Index
What are some of the best open-source Swing projects in Java? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | FlatLaf | 4,023 |
| 2 | JFreeChart | 1,347 |
| 3 | weblaf | 1,170 |
| 4 | radiance | 878 |
| 5 | FutureRestore-GUI | 558 |
| 6 | SystemTray | 482 |
| 7 | darklaf | 462 |
| 8 | Sierra | 134 |
| 9 | Orson-Charts | 119 |
| 10 | Carcassonne | 114 |
| 11 | LoboEvolution | 91 |
| 12 | VTerminal | 87 |
| 13 | Schillsaver | 82 |
| 14 | VRL-Studio | 72 |
| 15 | Joeffice | 39 |
| 16 | caciocavallo | 34 |
| 17 | PasswordSafe | 17 |
| 18 | Swingspector | 17 |
| 19 | cards2.0 | 11 |
| 20 | calculon | 8 |
| 21 | chip8-swing | 8 |
| 22 | image-creator | 4 |
| 23 | PictureComparerFX | 4 |
Sponsored
Stream - Scalable APIs for Chat, Feeds, Moderation, & Video.
Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.
getstream.io