Okular vs TiddlyWiki

Okular

Description: Okular is a versatile document viewer software for KDE. It supports viewing PDFs, EPUBs, ODT, and other document formats. Okular allows annotating, highlighting, commenting on documents as well as filling forms.

Type: software

Pricing: Free

TiddlyWiki

Description: TiddlyWiki is a free and open source personal wiki application that runs entirely in a web browser. It allows users to create richly formatted notebooks that contain notes, to-do lists, images, and links for organizing and sharing information.

Type: software

Pricing: Open Source

Okular Features

• Supports viewing PDF, PostScript, DjVu, CHM, XPS, ePub and other formats
• Allows annotating, highlighting and adding comments to PDFs
• Has different view modes like single page, facing, overview grid
• Supports tabs for opening multiple documents
• Has presentation mode for slideshows
• Can fill interactive PDF forms
• Allows saving filled forms as PDF or text
• Has search functionality to find text in documents
• Can encrypt PDF files
• Has document information and metadata viewer
• Supports table of contents navigation
• Has different reflow modes for reading ePubs
• Can print documents to system printer

TiddlyWiki Features

• Non-linear notebook for organizing notes and information
• Everything is a Tiddler - each note/piece of info is contained in its own tiddler
• Supports Wikitext formatting for rich text capabilities
• Tagging of tiddlers for easy searching and filtering
• Import/export capabilities to share notebooks
• Extensive theming and customization options
• Plugins for added functionality
• Works entirely in browser - no need to install software or server

Okular

• Free

TiddlyWiki

• Open Source