HTTP Header Spy version history - 1 version
HTTP Header Spy by Michiel Roos
HTTP Header Spy version history - 1 version
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 2.0.49
Released 2020. gada 9. jan - 594,43 KBWorks with firefox 48.0 and laterSource code released under GNU Library General Public License v3.0
Download Firefox and get the extensionYou'll need Firefox to use this extension