Calligra
European open-source office suite from the KDE community — documents, spreadsheets, and stage presentations.
🇪🇺Several EU countriesOffice suiteDocument editor
European office software
Write documents, build spreadsheets and give presentations.
10 products6 countries
Popular in Office Software
Collabora Online
LibreOffice-based collaborative document editing in the browser, built to self-host.
🇬🇧United KingdomOffice suiteDocument editor
CryptPad
Zero-knowledge encrypted collaborative docs and sheets from France.
🇫🇷FranceOffice suiteDocument editor
LibreOffice
An office suite from The Document Foundation. It is compatible with other major office suites and available on a variety of platforms.
🇩🇪GermanyOffice suiteDocument editor
offgen
offgen is the Company Brain for PowerPoint, helping enterprises manage approved presentation content and create editable, brand-compliant slides from company knowledge.
🇩🇪GermanyPresentation editorAI agent
ONLYOFFICE
Online document, spreadsheet, and presentation suite from Latvia.
🇱🇻LatviaOffice suiteDocument editor
pdfzus
Browser-based PDF merger for arranging and compressing documents locally, without an account, watermarks, or uploading files to a third-party processing server.
🇩🇪GermanyDocument editor
Podpisat
Sign PDF contracts and agreements in the browser for free, without registration; the document never leaves your device.
🇸🇰SlovakiaE-signature
SmileSIM
Romanian cloud dental practice management software for scheduling, records, treatment planning, and clinic operations — built for interdisciplinary dental teams.
🇷🇴RomaniaDental practice management
SoftMaker Office
Full office suite with strong compatibility from Germany.
🇩🇪GermanyOffice suiteDocument editor
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