# permit_ex v0.2.0 - Table of Contents > Role and permission management for Ecto and Phoenix applications. ## Pages - [PermitEx](readme.md) - [Changelog](changelog.md) - [LICENSE](license.md) - Guides - [Phoenix Guide](phoenix.md) - [API Guide](api.md) - [Absinthe Guide](absinthe.md) - [Testing](testing.md) - [use_nexus Migration Notes](use-nexus.md) ## Modules - [PermitEx](PermitEx.md): Role and permission management for Ecto and Phoenix applications. - [PermitEx.Absinthe.RequireAuthorization](PermitEx.Absinthe.RequireAuthorization.md): Absinthe middleware for enforcing PermitEx roles and permissions. - [PermitEx.Absinthe.RequirePermission](PermitEx.Absinthe.RequirePermission.md): Absinthe middleware that requires a single permission. - [PermitEx.Absinthe.RequireRole](PermitEx.Absinthe.RequireRole.md): Absinthe middleware that requires a single role. - [PermitEx.Guard](PermitEx.Guard.md): Shared authorization checks used by Plug and LiveView adapters. - [PermitEx.LiveView.RequireAuthorization](PermitEx.LiveView.RequireAuthorization.md): LiveView `on_mount` hook for enforcing PermitEx roles and permissions. - [PermitEx.LiveView.RequirePermission](PermitEx.LiveView.RequirePermission.md): LiveView `on_mount` shortcut for requiring one permission. - [PermitEx.LiveView.RequireRole](PermitEx.LiveView.RequireRole.md): LiveView `on_mount` shortcut for requiring one role. - [PermitEx.Permission](PermitEx.Permission.md): Ecto schema for permission names. - [PermitEx.Plug.RequireAuthorization](PermitEx.Plug.RequireAuthorization.md): Plug for enforcing PermitEx roles and permissions in controllers or APIs. - [PermitEx.Plug.RequirePermission](PermitEx.Plug.RequirePermission.md): Plug shortcut for requiring one permission. - [PermitEx.Plug.RequireRole](PermitEx.Plug.RequireRole.md): Plug shortcut for requiring one role. - [PermitEx.Policy](PermitEx.Policy.md): Behaviour for optional resource-level policy checks. - [PermitEx.Role](PermitEx.Role.md): Ecto schema for global and context-specific roles. - [PermitEx.Scope](PermitEx.Scope.md): Authorization scope loaded from PermitEx role assignments. ## Mix Tasks - [mix permit_ex.install](Mix.Tasks.PermitEx.Install.md): Installs PermitEx migrations into the host application.