WebPlotDigitizer
Plot Digitizer
g3data
DataThief III
DigitizeIt
im2graph
Silkscientific UN-SCAN-IT
GraphClick
OneNote
Evernote
Google Keep
Simplenote
Notion
Standard Notes
Joplin
Workflowy
WebPlotDigitizer
OneNoteWebPlotDigitizer is recommended for researchers, scientists, data analysts, and students who frequently need to extract data from published graphs and charts. It is particularly useful in fields such as biology, engineering, physics, and any other areas where visual data needs to be quantitatively analyzed.
For me it is a convenient and compact tool in which I can put all my ideas, goals, thoughts
Plot Digitizer - All-in-One Tool to Extract Data from Graphs, Plots & Images
Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
g3data - g3data is used for extracting data from graphs.
Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.
DataThief III - DataThief III is a program to extract (reverse engineer) data points from a graph.
Simplenote - The simplest way to keep notes. Light, clean, and free. Simplenote is now available for iOS, Android, Mac, and the web.