Workbench goal is to let you experiment with GNOME technologies, no matter if tinkering for the first time or building and testing a GTK user interface.Among other things, Workbench comes with<ul><li>realtime GTK/CSS preview</li><li>library of examples</li><li>JavaScript and Vala support</li><li>XML and Blueprint for describing user interface</li><li>syntax highlighting, undo/redo, autosave, session restore</li><li>code linter and formatter</li><li>terminal output</li><li>1000+ icons</li></ul>

Workbench

<ul><li>Update icon-development-kit; adds 143 new icons</li><li>Update to Blueprint to 0.8.1</li><li>Update to VTE 0.72.1</li><li>Update to Rome tools 12.1.1</li></ul>

<ul><li>GNOME 44</li><li>Workbench is now fully sandboxed and will be considered safe</li><li>18 new Library entries</li><li>Add a setting to disable Auto-Update of Preview</li><li>Improve previewer and add a Safe Mode</li><li>Update Blueprint, vte, vls and Rome</li><li>The library window is now independant</li><li>Improve feedback</li><li>Fix preview of large Blueprint</li></ul>

<ul><li>Switching between XML and Blueprint will now export</li><li>Add support for JavaScript diagnostics and linting</li><li>Optimize Blueprint preview</li><li>Update Blueprint 0.4.0 to 0.6.0</li><li>Fix preview of non GtkBuildable objects</li><li>Prevent GtkBuilder related crashes</li><li>Reset top-level windows on update</li><li>Destroy Vala top-level objects on close</li></ul>

<ul><li>Fix application not starting</li></ul>

<ul><li>Use Vala Language Server for diagnostics</li><li>Move Icon Browser to the main application menu</li><li>Reset window preview on close</li><li>Add a warning about Blueprint being experimental</li><li>Fix loading and running code with Blueprint UI</li><li>Fix crash when using abstract UI types</li><li>Fix "No UI definition loaded yet." preview error when using Vala</li><li>Fix error message when hovering text with no diagnostic</li><li>VTE 0.70.1</li></ul>

<ul><li>GNOME 43</li><li>Display CSS errors inline</li><li>Fix responsiveness when working on large Blueprint files</li><li>Use AdwAboutWindow</li><li>Blueprint 0.4.0</li><li>VTE 0.70.0</li><li>Various bug and crash fixes</li></ul>

<ul><li>Show tooltip hints in Blueprint UI code</li><li>Improve XML formatter</li><li>Add Ctrl+Shift+Return shortcut to format</li><li>Apply Style CSS to windowed preview</li><li>Improve application design</li><li>Prevent crash for templates with GtkWidget parent</li><li>Update VTE and icon-development-kit</li></ul>

<ul><li>Underline errors in Blueprint UI code</li><li>Fix bugs and crashes</li></ul>

<ul><li>Add an Icon Browser to find the right icons for your prototypes</li><li>Add a Platform tools Library demo</li><li>Improve the style switcher</li><li>Replace confirmation dialogs with toasts and undo</li><li>Support updates on root objects</li><li>Support binding signal handlers from UI</li><li>Add APIs to allow using templates from Code</li><li>Add Center/Fill preview modes for templates</li><li>Open external preview with the dimensions of the internal preview</li><li>64 new icons available</li><li>Update Blueprint to 0.2.0</li><li>Fix empty preview on first load</li><li>Fix style scheme switch when system preference is light</li><li>Remove grid pattern on the source editors</li></ul>

Highlights<ul><li>Add Blueprint markup syntax for UI</li><li>Add Vala programming language for Code</li><li>Add support for previewing templates</li><li>Add support for previewing signal handlers</li><li>Include all icons from icon-development-kit</li><li>Improve application design</li><li>Distribute Library examples under CC0-1.0</li><li>Respect system preference for color scheme</li><li>Add proper light/dark color schemes for Console</li><li>Fix error when importing files</li></ul>Other changes<ul><li>Silence platform tools</li><li>Remove GTK Icon browser platform tool</li><li>Make Library examples only open relevant panels</li><li>Always open the Console when opening a Library example</li><li>Prevent running Code if the panel is not visible</li><li>Add icons and mnemonics for all buttons</li><li>Move Bookmarks to the main menu</li><li>Enable scrollbar and kinetic scrolling on Console</li><li>Improve Library examples</li><li>Performance optimizations</li><li>Show a placeholder when all panels are invisible</li><li>Crash fixes</li><li>Use org.gnome.Sdk runtime</li></ul>

<ul><li>Add a Library of examples</li><li>Add an example of WebSocket client</li><li>Add an example of toasts</li><li>Add an example of application window</li><li>Add an example of desktop notification</li><li>Add Adwaita Demo, GTK Demo, GTK Widget Factory and GTK Icon Browser</li><li>The Console can be collapsed by resizing it</li><li>Prevent system.exit from quitting Workbench</li><li>Allow calling GObject.registerClass multiple times</li><li>Prevent crash caused by using non GtkBuildable objects</li><li>Allow using DBus and Gio.Application</li><li>Allow using network</li><li>Enable GtkWindow objects preview</li></ul>

<ul><li>Take a png screenshot of the preview</li><li>The console is now resizable</li><li>Redesign the dark/light mode switcher</li><li>Show platform and dependencies in about dialog</li><li>Update to GNOME platform 42</li><li>Various fixes</li></ul>

Learn and prototype with GNOME technologies

Tangram is a new kind of browser. It is designed to organize and run your Web applications. Each tab is persistent and independent. You can set multiple tabs with different accounts for the same application.Common use cases:Stay up to date with your favorite communities; Mastodon, Twitter, ...Merge all these chat applications into one; WhatsApp, Messenger, Telegram, ...Group your organization tools under one application; EMail, Calendar, ...One-stop for multiple sources of documentation or information

Tangram

Junction lets you choose the application to open files and links.After installing make sure to launch the application.Junction will pop up automatically when you open a link in a desktop application.

Use the mouse or keyboard navigation to choose the application to open the link or file with.Features:Choose the application to open withShow the location before openingEdit the URL before openingShow a hint for insecure linkKeyboard navigationMiddle click to open in multiple applications

Junction

Playhouse make it easy to prototype, teach, design, learn and build Web things.HTML/CSS/JavaScript editorsauto-savelive Web previewstandard keyboard shortcutsdeveloper toolsdark/light mode support

Playhouse

Commit is an editor that helps you write better Git and Mercurial commit messages.After installing make sure to launch the application and follow the instructions.Commit will pop up automatically when you make a commit in one of your projects. To save your commit message, press the Commit button or the &lt;code&gt;Ctrl+Return&lt;/code&gt; shortcut. To abort and dismiss Commit, press the Abort button or the &lt;code&gt;Escape&lt;/code&gt; key.Features:Highlights overflow of the commit titleSmart body wrappingInserts a blank line between title and bodyComments are readonly and excluded from "Select All"Displays project folder and branch in window headerDark mode supportKeyboard navigation and shortcutsUndo/Redo supportEmoji pickerSupports git commit, merge, tag --annotate, add --patch, rebase --interactiveSupports Mercurial commitAuto capitalize the commit titleWelcome window with settings and instructionsHighlight syntax for Git, Mercurial and diffs

Commit

Retro is a simple toy clock that can be customized with CSS.

Retro

A customizable retro digital segment clock

Oh My SVG let you export unoptimized SVG files into smaller versions.It lets you preview and tweak the parameters to obtain a satisfactory result before saving.It removes or approximate information that is not required for rendering.Remember that Oh My SVG removes information and metadata that may be useful, do not overwrite your original/source SVG files.

Workbench

Learn and prototype with GNOME technologies

Changes in version 44.1

Other apps by Sonny Piers

Tangram

Junction

Playhouse

Commit

Retro

Oh My SVG

Installs over time

Manual Install

Run