1 | Bookmarklet | Tab Cloaker

        javascript:(function () {document.title=prompt('Tab Cloak\n\nEnter new Tab Title:');var icon=document.querySelector
        ('link[rel="icon"]');switch(prompt('Choose new tab icon:\n\n[1] Google Search\n[2] Google Drive\n[3] Custom URL'))
        {case'1':icon.setAttribute('href','https://www.google.com/favicon.ico');break;case'2':icon.setAttribute
        ('href','https://ssl.gstatic.com/images/branding/product/2x/hh_drive_96dp.png');break;case'3':icon.setAttribute
        ('href',prompt('Enter Custom Tab Icon URL:'))}})()

2 | Bookmarklet | LTBEEF

Note: This is patched in newer versions of browsers

        javascript:(function () {var a = document.createElement('script');a.src = 'https://cdn.jsdelivr.net/gh/FogNetwork/Ingot/ingot.min.js';document.body.appendChild(a);}())

3 | HTML | EaglerCraft

        Go to this URL, right click, press save page as, save it, and open it.
        https://raw.githubusercontent.com/Eaglercraft-Archive/Eaglercraft-PBR-shaders/main/Stable-Offline-Downloads/EaglercraftX_Shaders_1.8_Offline_International.html

4 | Bookmarklet | YouTube Unblocked

    javascript:(function () {if (window.location.toString().includes('www.youtube.com/watch?v%27))%20{%20
    window.open(%27https://www.youtube-nocookie.com/embed/%27%20+%20window.location.toString().split(%27=%27)[1])%20}})()

5 | Bookmarklet | Disable GG tab closing

    javascript:(function () {window.onbeforeunload = function() { return 1; };})()