✅ Fully synced with gHacks and pyllukko user.js
✅ Reviewed and added all the "HIDDEN PREFS" from gHacks and pyllyukko
✅ Reordered some prefs and fixed some text descriptions
✅ Enabled only whitelisted URL protocol handlers
✅ Enabled CSP 1.1 script-nonce directive support
✅ Enabled OCSP Must-Staple support
✅ Enabled Subresource Integrity by default
✅ Enabled GCM, ECDHE and key size > 128bits, ChaCha20 and Poly1305 ciphers
✅ reEnabled ssl3.rsa_aes_128/256_sha due compatibility reasons
✅ Enforce US English locale regardless of the system locale (hidden pref)
✅ Enforced websites to ask to store data for offline use
⛔️ Disabled SSDP (Simple Service Discovery Protocol)
⛔️ Disable auto updating of lightweight themes [FENNEC]
⛔️ Romeved some unused prefs
⛔️ Disabled page thumbnail collection
⛔️ Disabled automatic send selection to clipboard (autocopy)
⛔️Disabled middle mouse click paste (useless on android)
⛔️ Disabled clipboard commands (cut/copy) from "non-privileged" content
⛔️ Disabled WebAssembly
⛔️ Disabled DNS prefetching from HTTPS too
⛔️ Disable SSL session tracking by default
⛔️ Disabled GIO as a potential proxy bypass vector
⛔️ Disabled one more GeoIP lookup on your address (hidden pref)
⛔️ Rejected .onion hostnames before passing the to DNS
ℹ️ Set to "2" bookmarks backups in case of system crash
ℹ️ Removed Set browser, os and app locale prefs (figure out that are useless)
ℹ️ Set how often in minutes Firefox should ask for the master password = 1
ℹ️ Set "Delete Search and Form History" from "180" days to "0"