PDFtk
pdflabs.comPDF assembly through graphical and command-line tools
PDF assembly through graphical and command-line tools
Command-line PDF validation, page layout, and resource tools
PDF tagging, manual repair, and built-in validation
PDF editing with desktop, online, and scanner apps
Create PDFs from Windows printing and Office add-ins
A consolidated PDF processing and conversion catalogue
An open-source desktop PDF toolkit with inspection and CLI tools
Edit and convert PDFs with OCR and batch tools
Coordinate team work in workspace channels and direct messages within the Ubirimi suite.
Mobile-first internal chat for frontline and deskless employee teams.
Secure frontline messaging and voice calls with groups synced to HR data.
A self-hosted business messenger with direct and team chat, plus separate forum and support tools.
Exchange office messages, group chats, and files on a private LAN or WAN without a dedicated server.
Keep channels, direct messages, calls, and shared files alongside the work managed in the Nexynt workspace.
Company chat that automatically translates messages for multilingual teams.
Live audience polls that turn session chat into displayed results
An online whiteboard and tutoring workspace with live drawing, chat, and media for teaching sessions.
Online PDF conversion with a Windows OCR companion
Self-hosted team messenger with chat, meetings, screen sharing, and a free small-team license.
Keep direct and group conversations in context with channels, threads, reactions, and voice notes.
A Matrix-based work messenger with direct chats, group rooms, bridges, and optional self-hosting.
Workplace chat connected to documents, meetings, calendars, and approvals.
Run secure messaging and calls with control over deployment and federation.