Sample DevTools theme. Enable DevTools experiments in about:flags, then open DevTools and toggle "Allow UI themes" experiment.
Rainbow DevTools Theme Extension
Rough details here: https://code.google.com/p/chromium/issues/detail?id=318566#c33
Source: https://github.com/paulirish/sample-devtools-theme-extension
Source Manifest.json
How to download and manually install Rainbow DevTools Theme extension for Chrome
Looking for a way to install Rainbow DevTools Theme extensions for Chrome, you can search for them in the Chrome Web Store, clicking the "Add to Chrome" button, and following the straightforward process.
However, you may need to install Rainbow DevTools Theme extensions manually, this article outlines two simple methods to effortlessly install Rainbow DevTools Theme extensions, whether they come as unpacked folders in compressed formats like .zip or as .crx files.
Method 1: Download Rainbow DevTools Theme extension and manually install through Drag &Drop
If you ever need to manually install a Rainbow DevTools Theme extension for Chrome, don't worry, it's a simple process. Just follow these easy steps, and you will have your extension ready to use in no time.
Step 1: Download the Rainbow DevTools Theme Extension by clicking the "Download CRX" button on the website.
Look for the Rainbow DevTools Theme extension you wish to install. Go to the website and download the Rainbow DevTools Theme extension package, which is usually a .CRX file and comes in a zipped file. Here ".crx" file is the format for Rainbow DevTools Theme extension that contains all the data.
Step 2: Extract &Arrange Files
Once the file is downloaded, extract that file into its own folder. Similarly, give that extension files a permanent home. In other words, keep it in a folder that you don't accidentally delete it because these files will be needed to make that extension work.
Step 3: Go to the Chrome Extensions Page
Open Google Chrome and in the address bar, type chrome://extensions; it will open the Google Chrome extensions page. Make sure that "My extensions" is selected in the sidebar.
Step 4: Drag and Drop the Extension
Now, go to the folder where you extracted the Rainbow DevTools Theme extension and drag &drop the extension file from there anywhere onto the extension page within Google Chrome.
Step 5: Complete the Installation
Once you drag and drop the extension file, follow the steps that Google Chrome takes you through. Similarly, if the extension file is of .crx file format, you will be required to review the permissions and then add the extension.
Now, you can manage that added extension as you would like to with any other Chrome extension that you added through Chrome Webstore. Its icon will also appear in the Google Chrome Menu on the right side of the address bar once you activate it.
Method 2: Download Rainbow DevTools Theme extension for Chrome and install in Developer Mode
This is another method to install Rainbow DevTools Theme extension manually, but the twist is that here, you install by enabling the developer mode option provided in Google Chrome. This mode is commonly used for testing extensions or running unpublished tools.
Step 1: Download the Rainbow DevTools Theme extension file
Select and download the Rainbow DevTools Theme extension by clicking the 'Download CRX' button on the website.
Step 2: Extract the downloaded contents
Convert the file to a ZIP file if it is in CRX format then extract the Rainbow DevTools Theme extension zip file or folder that you downloaded. Make sure you extract it using the same folder name and keep it safely in another folder, so you don't delete it by mistake. The extracted folder will be needed to keep your Rainbow DevTools Theme extension running.
Step 3: Open Chrome Extension Setting Page
In the address bar of Google Chrome, type chrome://extensions and open the Chrome Extension Page.
Step 4: Enable Developer Mode
After opening the Chrome Extension page, look at the top right side, and you will find the toggle option of "Developer mode."Simply enable that developer mode option.
Step 5: Load the Unpacked Extension
Once you enable the developer mode option, you will see the menu of Load Unpacked, Pack Extensions and Update. From that, select the option "Load unpacked."
Step 6: Select the Extension Folder
Once the pop-up opens upon clicking Load unpacked, select the Rainbow DevTools Theme extension directory and click on the "Select Folder "button.
Step 7: Confirm and Install
After you select an extension folder of a Google Chrome extension you're installing manually, confirm its installation for the final time and let the installation complete.
Conclusion
Here we've made a step-by-step guide on How to manually install Rainbow DevTools Theme extension in 2 ways. We hope this guide proves helpful.
Similar Extensions
Random Background Color 76 22 ★ 84.39KiB
Material Design Theme for Chrome Devtools 76 20 ★ 2.65MiB
Frozen - A Chrome Devtools Theme 76 9 ★ 2.63MiB
Flow: Rainbow New Tab (with clock) 76 17 ★ 36.33KiB
Clean Rainbow Dash New Tab 76 12 ★ 621KiB
DevTools Theme: Twilight Spacegray 76 2 ★ 30.86KiB
DevTools Theme: NightLion Dark 76 9 ★ 70.22KiB
Rainbows For All 76 3 ★ 21.63KiB
DevTools Theme: Monokai TK#MOD 76 2 ★ 42KiB
Rainbow Tabs 76 7 ★ 43.1KiB
DevTools Theme: Zero Dark Matrix 76 545 ★ 56.82KiB
DevTools Author 76 117 ★ 377KiB
DevTools Theme: Sunburst 76 1 ★ 1.73MiB
greybeard devtools theme 76 19 ★ 539KiB
Crazy Page 76 64 ★ 25.56KiB
DevTools Theme: Tomorrow Night Bright 76 2 ★ 44.15KiB
DevTools Theme: Atom Dark with Green Cursor 76 3 ★ 33.4KiB
Magoon: Chrome DevTools Theme 76 13 ★ 39.09KiB
Rainbowify 76 8 ★ 53.85KiB

DevTools Font Changer 76 21 ★ 10.53KiB
Material DevTools Theme 76 14 ★ 29.31KiB
DevTools Theme: Gruvbox Dark 76 7 ★ 50.3KiB

DevTools Classes & Atributes panel 76 4 ★ 12.75KiB
Material DevTools Theme Collection 76 73 ★ 198KiB
User reviews
Grace Paquette (ID: 0000001df5080540) Voted 1 ★ - Updated 02/18/2015
Rocco Georgi (ID: 000000ce97bf8fb6) Voted 4 ★ - Updated 12/01/2013