refern. VS https://alanaknows.com/

• Infinite Canvas
  Arrange references on an infinite spatial canvas with layers, text, and groups.
• Canvas Drawing & Shapes
  Freehand pen with pressure, eraser, 9 shape tools, and color swatches.
• In-App Image Cropping
  Crop images in place or save as a new copy, with crop provenance tracked.
• Image Filters
  Adjust brightness, contrast, saturation, and hue on images and canvas elements.
• Never Copies Your Files
  References images from your own folders. No proprietary library, no doubled disk.
• Relationship Graph View
  Navigate your library as a graph of folders, tags, canvases, and linked images.
• Visual Similarity Search
  Find similar images locally with a built-in feature vector. No uploads, no API cost.
• Color Search
  Search your library by hex code or dominant color with fast local scoring.
• Operator Search
  Full-text search with 16 inline operators like type:, tag:, rating:>=3, and color:.
• Hierarchical Tags
  Parent-child hierarchies, tag groups, linked tags, and macros for bulk tagging.
• Smart Folders
  Saved multi-condition searches that stay up to date automatically.
• Image Grouping
  Stack related references into groups shown as fan cards in the grid.
• Cross-References & Backlinks
  Link any asset to any other and see backlinks across folders and canvases.
• Grid Layout Modes
  Masonry, justified, and horizontal layouts, set globally or per folder.
• Duplicate Detection
  Find duplicate images by perceptual hash with an is:duplicate query.
• Metadata Management
  Rating, color labels, description, notes, source URL, creator, and custom fields.
• Directory Metadata Presets
  Auto-apply tags and metadata when files are added to a folder.
• EXIF / IPTC / XMP Import
  Read embedded tags and ratings from images for DAM interoperability.
• Import Staging
  Drag, drop, or paste images into a staging area with metadata pre-fill and dedup.
• Browser Extension
  Save images from the web with hover buttons and batch save (Chrome, Firefox, Safari).
• Eagle Import
  Migrate an existing Eagle library into refern.
• Disk Sync
  Detect external file changes and reconcile your library with what is on disk.
• Timed Study Mode
  Full-screen reference practice sessions with configurable duration and count.
• Pin Window On Top
  Always-on-top mode keeps references visible while you work.
• Window Transparency
  Adjustable window opacity for overlay reference.
• Click-Through Mode
  Interact with apps beneath the transparent window.
• Desktop Screenshot Tool
  Capture your screen directly into your library.
• Scales to Millions of Images
  Streaming indexer handles 2M+ file libraries with bounded memory.
• RAW & HEIC Support
  Decodes camera RAW, HEIC, SVG, and standard image formats into thumbnails.
• Directory Customization
  Custom folder icons, cover images, and backgrounds in the tree and grid.
• Local-First & Private
  Works fully offline. No account, no telemetry. Files stay on your disk.

• Domain still registered
  The domain alanaknows.com is still owned and registered, meaning the owner has the option to reactivate or rebuild the site in the future rather than losing the domain entirely.
• Placeholder prevents dead link errors
  Instead of showing a generic browser error (like a DNS failure), the hosting provider displays a suspended page notice, which can be less confusing to visitors than a broken connection.
• Potential for future content
  Since the domain is intact, if the account issue is resolved, the original website content could potentially be restored without needing to re-register the domain.
• Clear indication of status
  The suspended page URL (cgi-sys/suspendedpage.cgi) clearly signals that this is a hosting-related suspension rather than the site being permanently deleted, which can help users or search engines understand the temporary nature of the outage.
• No malicious content risk
  Because the site is suspended and not actively serving custom content, there is no current risk of the site hosting malware, spam, or other harmful material that active but neglected sites might accumulate.

Possible disadvantages

• Website is completely inaccessible
  The main URL redirects to a suspended page, meaning visitors cannot access any actual content, information, or services that the site was intended to provide.
• Unprofessional appearance
  A suspended page gives a poor impression to visitors, potential clients, or collaborators, suggesting neglect, financial issues, or abandonment of the site or associated business/brand.
• Loss of SEO and traffic value
  Prolonged suspension can hurt search engine rankings and any previously built organic traffic, as search engines may de-index the site or lower its authority due to inaccessibility.
• Unknown cause of suspension
  The suspension could be due to unpaid hosting bills, terms of service violations, or technical issues, and without more context, users or stakeholders cannot know the severity or how soon it might be resolved.
• No information available
  Since the site is suspended, there is no way to evaluate the actual content, design, functionality, or purpose of the original website, making it impossible to assess its value or quality.