diff --git a/crates/core/src/link.rs b/crates/core/src/link.rs
new file mode 100644
index 0000000..e2d3631
--- /dev/null
+++ b/crates/core/src/link.rs
@@ -0,0 +1,122 @@
+use gpui::prelude::FluentBuilder as _;
+use gpui::{
+    App, BoxShadow, ClickEvent, ElementId, InteractiveElement as _, IntoElement,
+    ParentElement as _, RenderOnce, Role, SharedString, StatefulInteractiveElement as _,
+    Styled as _, Window, px,
+};
+use gpui_native_theme::ActiveTheme as _;
+
+use crate::common::h_flex;
+
+/// The click handler. When set it replaces the default `href` opening.
+type ClickHandler = Box<dyn Fn(&ClickEvent, &mut Window, &mut App)>;
+
+/// Link component.
+#[derive(IntoElement)]
+pub struct Link {
+    id: ElementId,
+    label: Option<SharedString>,
+    href: Option<SharedString>,
+    disabled: bool,
+    a11y_label: Option<SharedString>,
+    on_click: Option<ClickHandler>,
+}
+
+impl Link {
+    /// Creates a link without a label or target.
+    pub fn new<I>(id: I) -> Self
+    where
+        I: Into<ElementId>,
+    {
+        Self {
+            id: id.into(),
+            label: None,
+            href: None,
+            disabled: false,
+            a11y_label: None,
+            on_click: None,
+        }
+    }
+
+    /// Sets the visible label.
+    pub fn label<L>(mut self, label: L) -> Self
+    where
+        L: Into<SharedString>,
+    {
+        self.label = Some(label.into());
+        self
+    }
+
+    /// Sets the URL the link opens through the platform.
+    pub fn href<U>(mut self, href: U) -> Self
+    where
+        U: Into<SharedString>,
+    {
+        self.href = Some(href.into());
+        self
+    }
+
+    /// Renders the link inert, unfocusable, and dimmed; disabled always wins.
+    pub fn disabled(mut self, disabled: bool) -> Self {
+        self.disabled = disabled;
+        self
+    }
+
+    /// Overrides the accessibility label, which defaults to the visible label.
+    pub fn accessibility_label<L>(mut self, label: L) -> Self
+    where
+        L: Into<SharedString>,
+    {
+        self.a11y_label = Some(label.into());
+        self
+    }
+
+    /// Replaces the default `href` opening with this handler.
+    pub fn on_click<F>(mut self, handler: F) -> Self
+    where
+        F: Fn(&ClickEvent, &mut Window, &mut App) + 'static,
+    {
+        self.on_click = Some(Box::new(handler));
+        self
+    }
+}
+
+impl RenderOnce for Link {
+    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
+        let theme = cx.theme();
+        let colors = theme.colors;
+        let ramps = theme.ramps;
+        let on_click = self.on_click;
+        let href = self.href;
+        let a11y_label = self.a11y_label.or_else(|| self.label.clone());
+
+        h_flex()
+            .id(self.id)
+            .text_sm()
+            .text_color(colors.accent)
+            .underline()
+            .role(Role::Link)
+            .when_some(a11y_label, |link, label| link.aria_label(label))
+            .when(self.disabled, |link| link.opacity(0.5))
+            .when(!self.disabled, |link| {
+                link.cursor_pointer()
+                    .focusable()
+                    .tab_stop(true)
+                    .hover(move |style| style.text_color(ramps.primary.hover))
+                    .focus_visible(|style| {
+                        style.shadow(vec![
+                            BoxShadow::new(px(0.), px(0.), colors.ring).spread_radius(px(3.)),
+                        ])
+                    })
+                    .on_click(move |event, window, cx| match on_click.as_ref() {
+                        Some(on_click) => on_click(event, window, cx),
+                        None => {
+                            if let Some(href) = href.as_ref() {
+                                cx.open_url(href);
+                            }
+                        }
+                    })
+            })
+            .when_some(self.label, |link, label| link.child(label))
+    }
+}
diff --git a/crates/core/src/toggle.rs b/crates/core/src/toggle.rs
new file mode 100644
index 0000000..9f97d7e
--- /dev/null
+++ b/crates/core/src/toggle.rs
@@ -0,0 +1,128 @@
+use gpui::prelude::FluentBuilder as _;
+use gpui::{
+    App, BoxShadow, ElementId, InteractiveElement as _, IntoElement, ParentElement as _,
+    RenderOnce, Role, SharedString, StatefulInteractiveElement as _, Styled as _, Toggled, Window,
+    px,
+};
+use gpui_native_theme::ActiveTheme as _;
+
+use crate::common::h_flex;
+
+/// The change handler, fired with the next pressed state.
+type ChangeHandler = Box<dyn Fn(bool, &mut Window, &mut App)>;
+
+/// A toggle component.
+#[derive(IntoElement)]
+pub struct Toggle {
+    id: ElementId,
+    label: Option<SharedString>,
+    pressed: bool,
+    disabled: bool,
+    a11y_label: Option<SharedString>,
+    on_change: Option<ChangeHandler>,
+}
+
+impl Toggle {
+    /// Creates an unpressed toggle.
+    pub fn new<I>(id: I) -> Self
+    where
+        I: Into<ElementId>,
+    {
+        Self {
+            id: id.into(),
+            label: None,
+            pressed: false,
+            disabled: false,
+            a11y_label: None,
+            on_change: None,
+        }
+    }
+
+    /// Sets the visible label.
+    pub fn label<L>(mut self, label: L) -> Self
+    where
+        L: Into<SharedString>,
+    {
+        self.label = Some(label.into());
+        self
+    }
+
+    /// Sets the current pressed state; the toggle never owns it.
+    pub fn pressed(mut self, pressed: bool) -> Self {
+        self.pressed = pressed;
+        self
+    }
+
+    /// Renders the toggle inert, unfocusable, and dimmed; disabled always wins.
+    pub fn disabled(mut self, disabled: bool) -> Self {
+        self.disabled = disabled;
+        self
+    }
+
+    /// Overrides the accessibility label, which defaults to the visible label.
+    pub fn accessibility_label<L>(mut self, label: L) -> Self
+    where
+        L: Into<SharedString>,
+    {
+        self.a11y_label = Some(label.into());
+        self
+    }
+
+    /// Sets the change handler, fired with the next pressed state.
+    pub fn on_change<F>(mut self, handler: F) -> Self
+    where
+        F: Fn(bool, &mut Window, &mut App) + 'static,
+    {
+        self.on_change = Some(Box::new(handler));
+        self
+    }
+}
+
+impl RenderOnce for Toggle {
+    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
+        let theme = cx.theme();
+        let colors = theme.colors;
+        let ramps = theme.ramps;
+        let on_change = self.on_change;
+        let next = !self.pressed;
+        let a11y_label = self.a11y_label.or_else(|| self.label.clone());
+
+        h_flex()
+            .id(self.id)
+            .justify_center()
+            .h_7()
+            .px_3()
+            .rounded(theme.radius.control)
+            .text_sm()
+            .text_color(colors.foreground)
+            .role(Role::Button)
+            .when_some(a11y_label, |toggle, label| toggle.aria_label(label))
+            .aria_toggled(Toggled::from(self.pressed))
+            .when(self.pressed, |toggle| {
+                toggle
+                    .bg(ramps.secondary.hover)
+                    .hover(|style| style.bg(ramps.secondary.pressed))
+            })
+            .when(!self.pressed, |toggle| {
+                toggle
+                    .hover(|style| style.bg(colors.muted))
+                    .active(|style| style.bg(ramps.secondary.hover))
+            })
+            .when(self.disabled, |toggle| toggle.opacity(0.5))
+            .when(!self.disabled, |toggle| {
+                toggle
+                    .cursor_pointer()
+                    .focusable()
+                    .tab_stop(true)
+                    .focus_visible(|style| {
+                        style.shadow(vec![
+                            BoxShadow::new(px(0.), px(0.), colors.ring).spread_radius(px(3.)),
+                        ])
+                    })
+                    .when_some(on_change, |toggle, on_change| {
+                        toggle.on_click(move |_, window, cx| on_change(next, window, cx))
+                    })
+            })
+            .when_some(self.label, |toggle, label| toggle.child(label))
+    }
+}
diff --git a/crates/core/tests/link.rs b/crates/core/tests/link.rs
new file mode 100644
index 0000000..6a7fc6a
--- /dev/null
+++ b/crates/core/tests/link.rs
@@ -0,0 +1,133 @@
+use std::{cell::RefCell, rc::Rc};
+
+use gpui::{
+    AnyWindowHandle, AppContext as _, Context, InputEvent as _, IntoElement, KeyDownEvent,
+    KeyUpEvent, Keystroke, Modifiers, ParentElement as _, Render, Styled as _, TestAppContext,
+    VisualTestContext, Window, div, point, px,
+};
+use gpui_native_core::link::Link;
+use gpui_native_theme::Theme;
+
+struct Harness {
+    clicks: Rc<RefCell<usize>>,
+    disabled: bool,
+    with_override: bool,
+}
+
+impl Render for Harness {
+    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
+        let clicks = self.clicks.clone();
+        div().size_full().flex().flex_col().gap_2().child({
+            let mut link = Link::new("test-link-href")
+                .label("Release notes")
+                .href("https://example.com/release-notes");
+            if self.with_override {
+                link = link.on_click(move |_, _, _| {
+                    *clicks.borrow_mut() += 1;
+                });
+            }
+            link.disabled(self.disabled)
+        })
+    }
+}
+
+/// A maximized window with two link rows at the top-left; row 1 spans
+/// roughly y 0..21, row 2 y 29..50.
+fn link_window(
+    with_override: bool,
+    disabled: bool,
+) -> (TestAppContext, AnyWindowHandle, Rc<RefCell<usize>>) {
+    let mut cx = TestAppContext::single();
+    cx.update(Theme::init);
+    let clicks = Rc::new(RefCell::new(0usize));
+    let harness_clicks = clicks.clone();
+    let window = cx.add_window(move |_, _| Harness {
+        clicks: harness_clicks,
+        disabled,
+        with_override,
+    });
+    let window = window.into();
+    cx.update_window(window, |_, window, cx| {
+        window.draw(cx).clear(cx);
+    })
+    .unwrap();
+    (cx, window, clicks)
+}
+
+fn draw(cx: &mut TestAppContext, window: AnyWindowHandle) {
+    cx.update_window(window, |_, window, cx| {
+        window.draw(cx).clear(cx);
+    })
+    .unwrap();
+}
+
+#[test]
+fn clicking_a_link_with_href_opens_it_through_the_platform() {
+    let (cx, window, clicks) = link_window(false, false);
+    let mut visual = VisualTestContext::from_window(window, &cx);
+    visual.simulate_click(point(px(20.), px(10.)), Modifiers::default());
+    assert_eq!(
+        visual.opened_url().as_deref(),
+        Some("https://example.com/release-notes")
+    );
+    assert_eq!(*clicks.borrow(), 0);
+}
+
+#[test]
+fn on_click_replaces_the_href_opening() {
+    let (cx, window, clicks) = link_window(true, false);
+    let mut visual = VisualTestContext::from_window(window, &cx);
+    visual.simulate_click(point(px(20.), px(10.)), Modifiers::default());
+    assert_eq!(*clicks.borrow(), 1);
+    assert_eq!(visual.opened_url(), None, "the handler replaces the href");
+}
+
+#[test]
+fn disabled_link_does_nothing() {
+    let (cx, window, clicks) = link_window(false, true);
+    let mut visual = VisualTestContext::from_window(window, &cx);
+    visual.simulate_click(point(px(20.), px(10.)), Modifiers::default());
+    assert_eq!(visual.opened_url(), None);
+    assert_eq!(*clicks.borrow(), 0);
+}
+
+#[test]
+fn enter_opens_the_href_while_focused() {
+    let (mut cx, window, clicks) = link_window(false, false);
+    let mut visual = VisualTestContext::from_window(window, &cx);
+    visual.simulate_click(point(px(20.), px(10.)), Modifiers::default());
+    assert_eq!(
+        visual.opened_url().as_deref(),
+        Some("https://example.com/release-notes"),
+        "the pointer click itself opens"
+    );
+
+    // Repaint with the link focused so its Enter/Space handlers register.
+    draw(&mut cx, window);
+
+    cx.update_window(window, |_, window, cx| {
+        window.dispatch_event(
+            KeyDownEvent {
+                keystroke: Keystroke::parse("enter").unwrap(),
+                is_held: false,
+                prefer_character_input: false,
+            }
+            .to_platform_input(),
+            cx,
+        );
+        window.dispatch_event(
+            KeyUpEvent {
+                keystroke: Keystroke::parse("enter").unwrap(),
+            }
+            .to_platform_input(),
+            cx,
+        );
+    })
+    .unwrap();
+
+    assert_eq!(*clicks.borrow(), 0, "Enter re-opens through the platform");
+    assert_eq!(
+        visual.opened_url().as_deref(),
+        Some("https://example.com/release-notes")
+    );
+}
diff --git a/crates/core/tests/toggle.rs b/crates/core/tests/toggle.rs
new file mode 100644
index 0000000..e59a26b
--- /dev/null
+++ b/crates/core/tests/toggle.rs
@@ -0,0 +1,111 @@
+use std::{cell::RefCell, rc::Rc};
+
+use gpui::{
+    AnyWindowHandle, AppContext as _, Context, IntoElement, KeyDownEvent, KeyUpEvent, Keystroke,
+    Modifiers, ParentElement as _, Render, Styled as _, TestAppContext, VisualTestContext, Window,
+    div, point, px,
+};
+use gpui_native_core::toggle::Toggle;
+use gpui_native_theme::Theme;
+
+struct Harness {
+    changes: Rc<RefCell<Vec<bool>>>,
+    pressed: bool,
+    disabled: bool,
+}
+
+impl Render for Harness {
+    fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
+        let changes = self.changes.clone();
+        let view = cx.entity();
+        div().size_full().flex().flex_col().child(
+            Toggle::new("test-toggle")
+                .label("Bold")
+                .pressed(self.pressed)
+                .disabled(self.disabled)
+                .on_change(move |next, _, cx| {
+                    changes.borrow_mut().push(next);
+                    view.update(cx, |harness, cx| {
+                        harness.pressed = next;
+                        cx.notify();
+                    });
+                }),
+        )
+    }
+}
+
+/// A maximized window whose toggle sits in the top-left corner, so
+/// `point(px(20.), px(14.))` lands on it.
+fn toggle_window(
+    pressed: bool,
+    disabled: bool,
+) -> (VisualTestContext, AnyWindowHandle, Rc<RefCell<Vec<bool>>>) {
+    let mut cx = TestAppContext::single();
+    cx.update(Theme::init);
+    let changes = Rc::new(RefCell::new(Vec::new()));
+    let harness_changes = changes.clone();
+    let window = cx.add_window(move |_, _| Harness {
+        changes: harness_changes,
+        pressed,
+        disabled,
+    });
+    let window = window.into();
+    cx.update_window(window, |_, window, cx| {
+        window.draw(cx).clear(cx);
+    })
+    .unwrap();
+    (VisualTestContext::from_window(window, &cx), window, changes)
+}
+
+fn draw(cx: &mut VisualTestContext, window: AnyWindowHandle) {
+    cx.update_window(window, |_, window, cx| {
+        window.draw(cx).clear(cx);
+    })
+    .unwrap();
+}
+
+#[test]
+fn clicking_reports_the_next_pressed_state_through_the_controlled_loop() {
+    let (mut cx, _window, changes) = toggle_window(false, false);
+    cx.simulate_click(point(px(20.), px(14.)), Modifiers::default());
+    assert_eq!(*changes.borrow(), vec![true]);
+
+    // The second click must report `false`: only if the owner applied the
+    // first change does the toggle know it is pressed.
+    cx.simulate_click(point(px(20.), px(14.)), Modifiers::default());
+    assert_eq!(*changes.borrow(), vec![true, false]);
+}
+
+#[test]
+fn disabled_toggle_does_not_report_changes() {
+    let (mut cx, _window, changes) = toggle_window(false, true);
+    cx.simulate_click(point(px(20.), px(14.)), Modifiers::default());
+    assert!(changes.borrow().is_empty());
+}
+
+#[test]
+fn enter_and_space_report_the_next_pressed_state_while_focused() {
+    let (mut cx, window, changes) = toggle_window(false, false);
+    cx.simulate_click(point(px(20.), px(14.)), Modifiers::default());
+    assert_eq!(
+        *changes.borrow(),
+        vec![true],
+        "the pointer click itself presses"
+    );
+
+    // Repaint with the toggle focused so its Enter/Space handlers register.
+    draw(&mut cx, window);
+
+    for key in ["enter", "space"] {
+        cx.simulate_event(KeyDownEvent {
+            keystroke: Keystroke::parse(key).unwrap(),
+            is_held: false,
+            prefer_character_input: false,
+        });
+        cx.simulate_event(KeyUpEvent {
+            keystroke: Keystroke::parse(key).unwrap(),
+        });
+    }
+
+    assert_eq!(*changes.borrow(), vec![true, false, true]);
+}