FEATURE: Enable customizing the save statistics time interval (Burnerelu)
FEATURE: Add drag support to torrent content widget (Chocobo1)
FEATURE: Display External IP Address in status bar (Thomas Piccirello)
FEATURE: Use modern functions to get random numbers under Linux/Windows (security related) (Chocobo1)
FEATURE: Add eXact Length parameter when creating magnet URI (antanilol)
FEATURE: Support fetching tracker list from URL (Thomas Piccirello)
FEATURE: Add announce_port support (Maxime Thiebaut)
BUGFIX: Enable adaptive step size for upload and download limits (Harald Nordgren)
BUGFIX: Add URL link for reverse proxy setup examples (Chocobo1)
BUGFIX: Allow drop action only on transfer list (Chocobo1)
BUGFIX: Fix the tab order in dialogs (thalieht)
BUGFIX: Fix filesize sorting in preview dialog (DoubleSpicy)
BUGFIX: Improve the speed icons in the status bar (Mahdi Hosseinzadeh)
BUGFIX: Update link to news (tinyboxvk)
BUGFIX: Fix tab stop order in various dialogs and UI elements (Chocobo1)
BUGFIX: Make links accessible by keyboard (Chocobo1)
BUGFIX: Make tab key switch focus (Chocobo1)
BUGFIX: Revise DHT bootstrap node list (stalkerok, Chocobo1)
BUGFIX: Return first tracker as fallback for "current tracker" (glassez)
BUGFIX: Prevent crash when exiting app with Add torrent dialogs opened (glassez)
BUGFIX: Fix torrent relocating files when switching to "manual" mode (glassez)
BUGFIX: Prevent crash due to corrupted resume data (glassez)
WEBUI: Improvements that should help with assistive technologies (Chocobo1)
WEBUI: Internal refactoring to migrate away from MooTools and towards native browser APIs (Chocobo1, skomerko)
WEBUI: Implement path autocompletion (Paweł Kotiuk)
WEBUI: Implement double-click behavior controls (Hanabishi)
WEBUI: Add ability to toggle alternating row colors in tables (skomerko)
WEBUI: Improve visibility of unread RSS articles (skomerko)
WEBUI: Remove deleted torrents even if they are currently filtered out (Carmelo Scandaliato)
WEBUI: Highlight torrent category in context menu (skomerko)
WEBUI: Implement 'Auto hide zero status filters' (skomerko)
WEBUI: Allow to filter torrent list by save path (skomerko)
WEBUI: Handle regex syntax error for torrent filtering (HamletDuFromage)
WEBUI: Add missing icons (skomerko)
WEBUI: Add link to 'List of alternative WebUI' wiki page in Options (Chocobo1)
WEBUI: Improve properties panel, torrent deletion dialog, filter list, subcategories, torrent deletion, statistics window (skomerko)
WEBUI: Allow to display only hostname in the Tracker column (skomerko)
WEBUI: Show country/region name next to its flag (skomerko)
WEBUI: Improve hash copy actions in context menu (skomerko)
WEBUI: Support removing tracker from all torrents in WebUI/WebAPI (Thomas Piccirello)
WEBUI: Display DHT information in the Status bar only when DHT is enabled (skomerko)
WEBUI: Add 'Confirm torrent recheck' option (skomerko)
WEBUI: Support managing web seeds (Thomas Piccirello)
WEBUI: Add colors to log table rows (skomerko)
WEBUI: Prevent text selection within tabs, menu items (skomerko)
WEBUI: Use correct text and background colors in RSS details view (skomerko)
WEBUI: Reduce padding in torrents table (skomerko)
WEBUI: Add WebAPI/WebUI for managing cookies (Thomas Piccirello)
WEBUI: Support updating RSS feed URL (Thomas Piccirello)
WEBUI: Add 'Engine' column to Search table (skomerko)
WEBUI: Add confirm dialog for Auto TMM (skomerko)
WEBUI: Add context menu to search tabs (skomerko)
WEBUI: Show file filter when Content tab selected on load (Thomas Piccirello)
WEBUI: DHT, PeX and LSD rows are now always on top in Trackers table (skomerko)
WEBUI: Clear properties panel when torrent no longer selected (skomerko)
WEBUI: Support auto resizing table columns (Thomas Piccirello)
WEBUI: Fix displaying RSS panel on load (Thomas Piccirello)
WEBUI: Add tooltip to regex filter button (Patrik Elfström)
WEBUI: Hide context menu when clicking on a table row (Patrik Elfström)
WEBUI: Display torrent progress percentage in General tab (skomerko)
WEBUI: Use thin scrollbars (skomerko)

WEBUI: Show 'Rename...' context menu item only when one torrent is selected (skomerko)
WEBUI: Display error when download fails (Thomas Piccirello)
WEBUI: Add colors to 'Status' column in Trackers table (skomerko)
WEBUI: Add missing icon to 'Queue' context menu item (skomerko)
WEBUI: Change filter inputs to type search (Patrik Elfström)
WEBUI: Allow to move state icon to name column in torrents table (skomerko)
WEBUI: Fix bug where the 'Tracker editing' dialog displays incorrect data (skomerko)
WEBUI: Maintain row highlight after rearranging table columns (skomerko)
WEBUI: Fix preferences not applied in magnet handler (Chocobo1)
WEBUI: Update sort icon after changing column order (skomerko)
WEBUI: Show 'Edit tracker URL...' only when one tracker is selected (skomerko)
WEBUI: Set status filter to 'All' if selected filter is no longer visible (skomerko)
WEBAPI: Don't reannounce when removing tracker via WebAPI (Thomas Piccirello)
WEBAPI: Add WebAPI for managing torrent webseeds (Thomas Piccirello)
WEBAPI: Add forced parameter to torrents/add (Chris B)
WEBAPI: Optionally include trackers list in torrent info response (ze0s)
WEBAPI: Add new method setTags to upsert tags on torrents (ze0s)
RSS: Resolve relative URLs within RSS article description (Zentino)
SEARCH: Provide SSL context field (Chocobo1)
SEARCH: Allow to refresh existing search (glassez)
SEARCH: Allow multiple simultaneous searches (glassez)
SEARCH: Store opened search tabs (glassez)
SEARCH: Store search history (glassez)
SEARCH: Migrate socks.py from SocksiPy to PySocks 1.7.1 (FredBill1)
SEARCH: Bump Python version minimum requirement (Chocobo1)
WINDOWS: Opt into Windows SegmentHeap (Andarwinux)
WINDOWS: Allow to choose color scheme on Windows (glassez)
WINDOWS: Verify hash of Python installer (Chocobo1)
LINUX: Add support for Thunar file manager (algebnaly)
MACOS: Fix shift-click selection on macOS (Luke Memet)

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Stirling-PDF is a robust, locally hosted web-based PDF manipulation tool using Docker. It enables you to carry out various operations on PDF files, including splitting, merging, converting, reorganizing, adding images, rotating, compressing, and more. This locally hosted web application has evolved to encompass a comprehensive set of features, addressing all your PDF requirements.

All files and PDFs exist either exclusively on the client side, reside in server memory only during task execution, or temporarily reside in a file solely for the execution of the task. Any file downloaded by the user will have been deleted from the server by that point.

Features in Short:
50+ PDF Operations
Parallel file processing and downloads
Dark mode support
Custom download options
Custom 'Pipelines' to run multiple features in a automated queue
API for integration with external scripts
Optional Login and Authentication support
Database Backup and Import
Enterprise features like SSO

PDF Features:
Page Operations
View and modify PDFs - View multi-page PDFs with custom viewing, sorting, and searching. Plus, on-page edit features like annotating, drawing, and adding text and images. (Using PDF.js with Joxit and Liberation fonts)
Full interactive GUI for merging/splitting/rotating/moving PDFs and their pages
Merge multiple PDFs into a single resultant file
Split PDFs into multiple files at specified page numbers or extract all pages as individual files
Reorganize PDF pages into different orders
Rotate PDFs in 90-degree increments
Remove pages
Multi-page layout (format PDFs into a multi-paged page)
Scale page contents size by set percentage
Adjust contrast
Crop PDF
Auto-split PDF (with physically scanned page dividers)
Extract page(s)
Convert PDF to a single page
Overlay PDFs on top of each other
PDF to a single page
Split PDF by sections

Conversion Operations
Convert PDFs to and from images
Convert any common file to PDF (using LibreOffice)
Convert PDF to Word/PowerPoint/others (using LibreOffice)
Convert HTML to PDF
Convert PDF to XML
Convert PDF to CSV
URL to PDF
Markdown to PDF

Security & Permissions
Add and remove passwords
Change/set PDF permissions
Add watermark(s)
Certify/sign PDFs
Sanitize PDFs
Auto-redact text

Other Operations
Add/generate/write signatures
Split by Size or PDF
Repair PDFs
Detect and remove blank pages
Compare two PDFs and show differences in text
Add images to PDFs
Compress PDFs to decrease their filesize (using qpdf)
Extract images from PDF
Remove images from PDF
Extract images from scans
Remove annotations
Add page numbers
Auto-rename files by detecting PDF header text
OCR on PDF (using Tesseract OCR)
PDF/A conversion (using LibreOffice)
Edit metadata
Flatten PDFs
Get all information on a PDF to view or export as JSON
Show/detect embedded JavaScript