# List of Flatpaks on Flathub apps not built from source Non-exhaustive list of open source applications on Flathub that are not fully built from source. Please read [Flathub Safety: A Layered Approach from Source to User](https://docs.flathub.org/blog/app-safety-layered-approach-source-to-user) and [Flathub requirements: Building from source](https://docs.flathub.org/docs/for-app-authors/requirements#building-from-source) before considering to use this list as an argument against Flathub. If you want to add/remove/update an application to this list, please reach out to [Timothée Ravier](https://github.com/travier). | Application | Link | Notes | | -------- | -------- | -------- | | Firefox | N/A | https://docs.flathub.org/blog/app-safety-layered-approach-source-to-user#special-cases | | OBS Studio | N/A | https://docs.flathub.org/blog/app-safety-layered-approach-source-to-user#special-cases | | Brave | [manifest](https://github.com/flathub/com.brave.Browser/blob/3a7992747975bce4947b44856cd851f11528961d/com.brave.Browser.yaml#L94) | built from project's release binaries, web browser | | VSCodium | [manifest](https://github.com/flathub/com.vscodium.codium/blob/9e125911020a220c5b2b237b11ae6a3fb09fdef9/com.vscodium.codium.yaml#L89) | built from project's debian packages, Electron app | | LibreWolf | [manifest](https://github.com/flathub/io.gitlab.librewolf-community/blob/c4d7281122b05b667d783a3bbb4ab5b7fa60b471/io.gitlab.librewolf-community.json#L54) | built from project's release binaries, web browser | | Zed | [manifest](https://github.com/flathub/dev.zed.Zed/blob/b8b17b4207e9aeffb746ab409d89c3eea2dbe6d7/dev.zed.Zed.yaml#L135) | built from project's release binaries, large Rust app | | Nuclear | [manifest](https://github.com/flathub/org.js.nuclear.Nuclear/blob/master/org.js.nuclear.Nuclear.json#L36) | built from project's release binaries, Electron app | | Heroic | [manifest](https://github.com/flathub/com.heroicgameslauncher.hgl/blob/720a6ef4bf5472b1b27c61f80805948f457f8423/com.heroicgameslauncher.hgl.yml#L241) | built from project's AppImage, Electron app |