Todoist, ToDoList, CherryTree, Nuclino, Roam Research, Notesnook, Trilium Notes, Ultra Recall, My Notes Keeper, Tomboy, QOwnNotes, Filenotes, Equil Note, Zoho Notebook, Type: Take notes, Steward Database, Journler, WebResearch, ZuluPad, QuotePad, Metanota, Jreepad, MindTags, Terminal Velocity, Notational FZF, Letterspace, Nocs for iPhone, Justnotes, Task Tiger, OnlineNotes, Backpack, Noteshare, iNotepad, YouTasks, Springnote, mvilla Draft, DNoteIt, Stack for Mac, Inkiness, Notetak, Notefish, Ubernote, LeafNote, TexNotes, BadWrite are some alternatives to Notational Velocity.