1. ping0.cc
  2. Snipaste
  3. DownGit
  4. Explainshell
  5. LatexDiff
  6. Mathway
  7. CheckLatexIEEE
  8. Detexify

ping0.cc

Get the number, location and quality of your IP address.

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Snipaste

The best screenshot software. The Paste as Image window function is now an indispensable part of my workflow.

snipaste-work-example

DownGit

Download a github repository or its subfolder.

Screenshot from 2022-07-24 13-24-18

You may try this if you are in China mainland.

Explainshell

Explain flags of common used shell command.

Screenshot from 2022-07-24 13-25-17

LatexDiff

Show the different of two versions of tex in PDF format. Better than any PDF-compare software due to the comparison on the raw level.

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Mathway

It can solve the equation in chat style.

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CheckLatexIEEE

It is an official IEEE website to validate your LaTeX tar file.

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Detexify

It can recognize the symbol your draw and return the latex code for creating it.

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