A material theme editor and generator for Flutter to configure and preview the overall visual theme of your material app.

dart material-design flutter theme-generator theme-editor flutter-theme

• Updated Oct 29, 2026
• Dart

Shadcn Theme Editor is a user-friendly component designed to simplify the process of managing and customizing theme colors in Shadcn-based projects.

theme customization ui-theme theme-customizer colorful theme-editor design-system personlization colord next-themes shadcn-ui shadcn-theme shadcn-theme-editor shadcn-themes shadcn-theme-customizer

• Updated Sep 29, 2025
• TypeScript

A modern theme framework & visual editor for Bagisto

php ecommerce laravel custom-theme theme-framework theme-editor visual-editor theme-customization bagisto bagisto-package bagisto-theme bagisto-extension

• Updated Oct 29, 2026
• PHP

Windows theme studio for After Effects: custom palettes with contrast checks, CEP panel styling, reversible DVAUI patching, theme sharing, and an AEP downgrader for opening newer projects in older releases.

react windows csharp cep accessibility winforms color-palette desktop-application scriptui after-effects vfx theme-editor cep-extension adobe-after-effects aftereffects webview2 ui-customization dvaui aep-downgrader theme-sharing

• Updated Oct 9, 2026
• C#

Varlet UTE is a theme editing tool developed based on VARLET / Varlet UTE 是一个基于 VARLET 开发的主题编辑工具

javascript typescript component vue material-design theme-editor vue3 varlet

• Updated Oct 11, 2023
• Vue

Free, open-source app for the small USB system-monitor screens in a PC case (TURZX, Turing Smart Screen, WeAct, Kipye and compatible): a 50 fps video mode, screens of its own and an editor, and up to four panels at once with companion screens that show what the first leaves out. Works out of the box on Windows and Linux, no account, no cloud.

python windows linux dashboard lcd-display system-monitor theme-editor hardware-monitor weact companion-screen librehardwaremonitor presentmon pc-monitor pc-monitoring turing-smart-screen sensor-panel turzx usb-display fps-counter-windows

• Updated Nov 12, 2026
• Python

Local-first visual theme editor and hot-reload theme manager for Codex Desktop on macOS.

nodejs javascript macos customization developer-tools cdp codex theme-editor theme-manager local-first openai-codex codex-desktop

• Updated Jul 24, 2026
• JavaScript

Codex Styler — an unofficial, open-source Codex theme editor and Codex skin creator for OpenAI Codex Desktop, with custom UI styles, backgrounds, 2D companions, and one-click restore.

react rust theme-editor tauri desktop-customization interactive-background openai-codex codex-desktop codex-theme codex-skin

• Updated Oct 1, 2026
• TypeScript

This repository contains a Python script for extracting .mtz files, specifically designed for Xiaomi MIUI themes. The script enables easy access to the contents of .mtz theme files, making it convenient for customization and theme modification.

python extractor python-script python3 xiaomi miui miui-rom theme-editor mtz xiaomi-theme

• Updated May 12, 2026
• Python

theme editor for element-plus

typescript element-ui theme-editor tailwindcss vue3 vite element-plus

• Updated Aug 15, 2025
• Vue

Customize Obsidian without touching CSS. Create profiles with colors, snippets, backgrounds, and themes - all managed from one place.

css theme open-source customization color-theme note-taking dark-mode theme-engine theme-editor light-mode obsidian-plugin ui-customization

• Updated May 14, 2026
• TypeScript

Keycloak login theme with a live, no-code branding editor — style your login page (colors, gradients, typography, logo) directly in the admin console, no rebuild needed.

open-source keycloak iam freemarker branding theme-editor login-page keycloak-theme admin-console no-build

• Updated Sep 17, 2026
• JavaScript

A Theme Editor for shadcn/ui, our most beloved UI Library for building React Apps!

theme-generator theme-editor shadcn-ui shadcn shadcnui

• Updated Jul 7, 2024
• TypeScript

Links to the official Theme Editor downloads by Xiaomi [2026-01-22]

xiaomi miui miui-rom theme-editor mtz hyperos xiaomi-theme miui-theme

• Updated Oct 30, 2026

Visual theme editor plugin for the Hermes Agent dashboard — create, preview, and activate custom YAML themes from a native dashboard tab

python plugin dashboard theme-editor fastapi hermes-agent

• Updated May 5, 2026
• Python

面向 Windows 的 Codex Desktop 本地优先可视化主题编辑器与便携式主题管理器。

desktop-app windows csharp customization dotnet wpf developer-tools codex theme-switcher theme-editor theme-manager windows-11 local-first openai-codex codex-desktop

• Updated Nov 3, 2026
• C#

Frontend for the OtaWilma project. Includes all the client side functionality such as theme editor and quality-of-life functionalities for students

react redux education scheduling redux-thunk theme-editor

• Updated Jan 8, 2025
• JavaScript

A Qt6-based GUI application for creating, editing, and managing colour schemes for Caelestia Shell (Hyprland).

linux qt theme-editor hyprland caelestia-shell

• Updated Oct 22, 2026
• C++

Editor for Helium theme

theme cuba-platform theme-editor

• Updated Aug 9, 2021
• Java

Easy English/Arabic UI for customizing the Windows right-click menu with Nilesoft Shell: themes (incl. Catppuccin), custom items, hide items, Shell menus. By Ali Alhumedi.

python windows open-source gui customization windows-10 explorer rtl context-menu shell-extension arabic ricing nss theme-editor bilingual windows-11 windows-customization right-click-menu catppuccin nilesoft-shell

• Updated Nov 2, 2026
• JavaScript