Top Alternatives to Piggydb

Evernote is a note taking application which keeps the notes taken in sync across all platforms using its cloud infrastructure.

Microsoft OneNote is a digital note taking and sharing app from Microsoft.

Notezilla is a sticky notes app for Windows.

Zim is a graphical text editor used to maintain a collection of wiki pages.

Simplenote is an easy way to keep notes, lists, ideas and more.

Joplin is an open-source free note taking and to-do application.

CintaNotes is a freemium Microsoft Windows notetaking program.

NoteLedge note-taking and management solution.

wikidPad different from other notepad applications is the ease with which you can cross-link your information.

ToDoList is a jack-of-all-trades organizer software that goes far beyond managing shopping lists. The tool allows to create short and precise task list.

CherryTree is an hierarchical note taking application, featuring rich text and syntax highlighting, storing data in a single xml or sqlite file.

NixNote is an open source client for Evernote.

RedNotebook is an open source diary and journal software for Linux, Windows and Mac.

Notational Velocity is a software for Mac OS X used for notetaking. It allows users to create notes using solely a computer keyboard and search them using incremental find.

KeyNote-NF is a tabbed notebook with RichText editor, multi-level notes and strong encryption.

ResophNotes is a fast note writing tool and a Simplenote client on Windows.

KeepNote is a note-taking and organization. KeepNote is a note taking application that works on Windows, Linux, and MacOS X.

DEVONthink a document and knowledge management app for the Mac.

BasKet Note Pads is a KDE program for organizing, sharing, and taking notes.

WizNote is a cross-platform cloud based note-taking client.

AllMyNotes Organizer is an outliner application for Windows, and it allows you to store all documents and notes in a single storage file.

OmniOutliner is a commercial outlining software for Mac OS X.

Leanote is a self-hosted note taking app.

Zoho Notebook takes the same catch-all approach as Evernote and OneNote, but has a few design ideas of its own.

nvpy is a simplenote-syncing note-taking tool inspired by Notational Velocity (and a little bit by nvALT too) on OSX and ResophNotes on Windows.

Guide is an application that allows you create documents ("guides") which inherently have a tree (which you can modify as you please) and text associated with each node of the tree.

Yojimbo makes keeping all the small (or even large) bits of information that pour in every day organized and accessible.

Quiver 3D Augmented Reality coloring apps: print, color and see your drawing in beautifully hand-animated 3D worlds.

MyTetra is a smart cross-platform manager for information collecting.

myBase is a unique free-form database software that allows entry of unstructured text, webpages, images, documents, emails and even arbitrary files.

NoteCase Pro is to quickly capture, organize, protect, access, and recycle your information.

Curio is a collection of unique hotels, each with their own history and character in cities across the globe.

MacJournal is journaling and blogging software.

BeeCanvas is an online whiteboard based visual collaboration tool.

footnote is a very light and neat Notebook App for elementary OS.