1.JFormDesigner / FlatLafFlatLaf - Swing Look and Feel (with Darcula/IntelliJ themes support)look-and-feelswingjava-swingflatlafJavaAPACHE-2.04.3K total330 forks+82 starsfrom 4,232 · score 4.42
2.HTTP-RPC / SierraDeclarative UI for Javadeclarative-uijavaswingxmlguichartsJavaAPACHE-2.0154 total11 forks+5 starsfrom 149 · score 1.79
3.jfree / orson-chartsA 3D chart library for Java applications (JavaFX, Swing or server-side).javafx3d-chartsswingjava2ddata-visualizationJavaGPL-3.0123 total25 forks+1 starsfrom 122 · score 0.69