| Fifth Browser | Nook | |
|---|---|---|
| Development Status | Discontinued | Active |
| Operating Systems |
Linux
|
macOS
|
| Year Started | 2013 | 2025 |
| Year Ended | 2020 | |
| Manufacturer | Unknown | Unknown |
| Rendering Engine | WebKit | WebKit |
| AdBlock Native | Unknown | Unknown |
| "AI" Features? | Unknown | Yes |
| Extensions support | Unknown | Unknown |
| Lightweight Browser | Yes | Unknown |
| Built-in VPN? | ||
| License | GPL 3.0 | GPL 3.0 |
| Wikipedia Page | No | No |
| Device Platforms | Desktop | Desktop |
| Public Source Code? | https://github.com/clbr/fifth | https://github.com/nook-browser/nook |
| Website | No website known | browsewithnook.com |