- **Firefox**: Download the build from [uBlock0_%version%.firefox.signed.xpi](https://github.com/gorhill/uBlock/releases/download/%version%/uBlock0_%version%.firefox.signed.xpi).
- uBO works best on Firefox, check out [why](https://github.com/gorhill/uBlock/wiki/uBlock-Origin-works-best-on-Firefox).
- **Chromium**: Install directly from the [Chrome Web Store](https://chromewebstore.google.com/detail/ublock-origin-development/cgbcahbpdhpcegmbfconppldiemgcoii).
- **Thunderbird**: Download [uBlock0_%version%.thunderbird.xpi](https://github.com/gorhill/uBlock/releases/download/%version%/uBlock0_%version%.thunderbird.xpi) and drag it into Thunderbird's _Add-ons Manager_ (requires Thunderbird 91+).
- **Node.js**: You can import from [npm](https://www.npmjs.com/package/@gorhill/ubo-core) or download and unzip [uBlock0_%version%.npm.tgz](https://github.com/gorhill/uBlock/releases/download/%version%/uBlock0_%version%.npm.tgz).