Office

Books

• calibre Portable - ebook manager and viewer
• Sigil Portable - WYSIWYG ebook editor

Calculators

• SpeedCrunch Portable - an intuitive algebraic calculator
• Qalculate Portable - multi-purpose calculator

Cryptocurrency

• Bitcoin Core Portable - the original cryptocurrency
• Dogecoin Core Portable - cryptocurrency preferred by shibes
• Litecoin Core Portable - cryptocurrency
• Monero Portable - private, decentralized cryptocurrency

Desktop Publishing

• Scribus Portable - desktop publishing

Diagramming

• Dia Portable - full-featured diagramming tool

Document Viewers

• Evince Portable - document viewer (pdf, ps, djvu, tiff, dvi)
• Foxit Reader Portable (Freeware) - small and fast PDF reader
• KchmViewer Portable - full-featured CHM viewer
• PDF-XChange Editor Portable (Freeware) - PDF editor and viewer
• PDF-XChange Viewer Portable (Freeware) - PDF viewer
• Sumatra PDF Portable - PDF, Comic Book, and E-book Reader
• WinDjView Portable - a lightweight DjVu viewer

Financial

• Finance Explorer Portable (Freeware) - personal financial management
• GnuCash Portable - accounting, expenses and financial management
• HomeBank Portable - personal accounting
• Money Manager Ex Portable - easy-to-use personal finance software

Journaling

• RedNotebook Portable - modern journal and diary

Office Suites

• Apache OpenOffice Portable - word processor, spreadsheet, presentations with Microsoft compatibility
• LibreOffice Portable - word processor, spreadsheet, presentations with excellent compatibility

Organization

• Cherrytree Portable - hierarchical note-taker and organizer
• Joplin Portable - note-taking and todo
• Kanri Portable - Kanban board
• Notes Portable - flexible and private note-taking
• QOwnNotes Portable - markdown note-taker
• StackNotes Portable - notes and to-do lists organized by pages
• Task Coach Portable - to do list and task manager
• The Guide Portable - two-pane outliner
• Mozilla Thunderbird, Portable Edition (Address Book) - Simple address book with import/export
• Zotero Portable - digital research organize

Other

• CintaNotes Portable (Freeware) - lightweight note-taker
• KeepNotePortable - note taking and organization
• PDF Arranger Portable - Merge, split, and re-arrange PDF files
• PDFTK Builder Portable - split, collate, watermark and password protect PDF documents

Presentations

• LibreOffice Portable Impress - easy to use presentation tool, a part of this office suite
• OpenOffice.org Portable Impress - a solid presentation tool is built into this office suite
• ZoomIt Portable (Freeware) - live screen zooming and annotation

Spreadsheets

• Gnumeric Portable - full-featured spreadsheet
• LibreOffice Portable Calc - complete spreadsheet is a part of this office suite
• OpenOffice.org Portable Calc - a complete spreadsheet is built into this office suite

Sticky Notes

• A Note Portable - lightweight sticky notes
• PNotes Portable - lightweight sticky notes
• PNotes.NET Portable - sticky notes manager
• Stickies Portable (Freeware) - lightweight sticky notes

Word Processors

• AbiWord Portable - a lightweight word processor compatible with Microsoft Word files
• BabelPad Portable (Freeware) - Unicode word processor and text editor
• CuteMarkEd Portable - simple markdown editor
• FocusWriter Portable - distraction-free word processor
• Jarte Portable (Freeware) - lightweight, tabbed word processor
• LibreOffice Portable Writer - full-featured word process built into the office suite
• OpenOffice.org Portable Writer - a full-featured word processor is built into this office suite
• Zettlr Portable - modern markdown editor