Shadcn Comments and Annotation Blocks
Browse 17 Application Pro comment blocks for shadcn/ui. Comment sidebars, inline annotations, suggestions, and reaction bars.

Application Comments and Annotation: Outdated Comments Panel
Comment threads on a versioned document, split into ones matched to the new version and ones whose anchors broke, with stale quotes and reattach actions.

Application Comments and Annotation: Code Review Thread
Code diff panel with line numbers, added and removed rows, and a line anchored review thread with replies, composer, and resolve action.

Application Comments and Annotation: Canvas Pin Comments
Design canvas mockup with four numbered comment pins and a side rail listing each pin thread with author, note, and resolve actions.

Application Comments and Annotation: Mention Picker Blueprint
Static open state of an at mention picker showing six workspace members with one row highlighted and keyboard navigation hints.

Application Comments and Annotation: Suggestion Review Row
Pending edit review rows showing the struck original beside the proposed replacement with author attribution and accept and reject actions per suggestion.

Application Comments and Annotation: Annotation Toolbar Blueprint
Static open-state blueprint of a text-selection toolbar with comment, highlight, suggest-edit, and link affordances plus a five-color swatch row.

Application Comments and Annotation: Comment Assignments
Review feedback promoted into action items, with filter chips above rows pairing each source quote with an assignee, due date, and status badge.

Application Comments and Annotation: Spreadsheet Cell Comments
A budget sheet with corner markers on flagged cells beside a rail showing the selected cell thread and a list of other commented cells.

Application Comments and Annotation: Video Timestamp Comments
Video review timeline with avatar markers at comment timestamps and a list of time anchored notes with reply and mark done controls.

Application Comments and Annotation: Comment Sidebar
Document comment sidebar with four threads anchored to quoted text, reply counts, resolve affordances, and one collapsed resolved thread.

Application Comments and Annotation: Resolved Comments List
Audit list of closed comment threads with quoted references, resolution attribution, reply counts, a reopen affordance, and an all vs resolved filter.

Application Comments and Annotation: Annotation Layers Rail
A document page mockup where marks from each reviewer form a colored layer, beside a rail of reviewers with color keys, counts, and visibility toggles.

Application Comments and Annotation: Pending Review Tray
Draft comments held for one review, each with a section anchor, quote, and edit controls, above a summary field, verdict choices, and a submit button.

Application Comments and Annotation: Comment Notification Inbox
Cross document notification feed with mention, reply, and resolve items, unread dots, type filter chips, and a mark all read action.

Application Comments and Annotation: Inline Annotation Thread
Highlighted text excerpt with an attached margin thread showing two comments, a reply composer, emoji reactions, and resolve and delete controls.

Application Comments and Annotation: Reaction Bar
Emoji reaction chips with counts showing active and inactive states, an add reaction affordance, and a static hover panel listing who reacted.

Application Comments and Annotation: Comment Composer
Standalone comment composer with a formatting toolbar, file attach, at mention hint, and a Cmd Enter keyboard shortcut hint.
















