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icon of LibreSign

LibreSign

stars 770forks 114

Open source e-signature platform for PDF signing and forms

SecurityAuthenticationAuthorization+5
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icon of Okular

Okular

stars 1.4Kforks 164

Multi-platform document viewer supporting PDF, EPUB, and more

DocumentationKnowledge ManagementNote-taking Apps
icon of LibreOffice

LibreOffice

stars 3.9Kforks 834

Free office suite with Writer, Calc, and Impress on any platform

DocumentationFile SharingFile Sync & Storage+3
icon of DocuSeal

DocuSeal

stars 17.1Kforks 1.6K

Open source document signing and fillable PDF forms

Workflow AutomationSelf HostedAPI Infrastructure+5
icon of PDFsam Basic

PDFsam Basic

stars 4.4Kforks 393

Split, merge, rotate, and extract PDF pages for free

DocumentationOpen CoreSelf Hosted+3
icon of Decap CMS

Decap CMS

stars 19.1Kforks 3.1K

Git-based content management for static site generators

CMSHeadless CMSBlogging+4
icon of TinaCMS

TinaCMS

stars 13.4Kforks 712

Open source headless CMS with inline editing and Git backend

Headless CMSCMSDeveloper Tools+5
icon of Svix

Svix

stars 3.2Kforks 250

Webhook platform with delivery guarantees, retries, and signing

API InfrastructureDeveloper ToolsSecurity+5
icon of MuPDF

MuPDF

stars 2.8Kforks 459

Fast open source library for rendering and editing PDFs

Developer FrameworkAPI Development ToolsCoding+3
icon of PDF4QT

PDF4QT

stars 1.4Kforks 132

Open source PDF editor and viewer for Windows and Linux

Developer ToolsDocumentationOpen Core+3
icon of Zettlr

Zettlr

stars 13Kforks 790

Open source Markdown editor for researchers and academics

Note-taking AppsKnowledge ManagementDocumentation+3
icon of MyPaint

MyPaint

stars 2.9Kforks 448

Free open source painting app optimized for drawing tablets

Graphic DesignUI/UX DesignDeveloper Tools+2