mere mwepụta ihe nchọgharị weebụ Bilie Ọnwa 28.5, nke ndụdụ sitere na codebase Firefox iji wepụta arụmọrụ ka mma, chekwaa ihunanya kpochapụwo, wedata oriri ebe nchekwa, wee wepụta nhọrọ nhazi ndị ọzọ. Icha mmirimmiri Ọnwa na-ewu na-guzobere maka Windows и Linux (x86 na x86_64). Koodu oru ngo kesara site ikike n'okpuru MPLv2 (Mozilla Public License).
Ihe oru ngo a na-agbaso usoro ihe nleba anya kpochapụwo, na-agbanyeghi na interface Australis agbakwunyere na Firefox 29 ma na-enye nhọrọ nhazi nke ukwuu. Akụkụ ndị wepụrụ gụnyere DRM, Social API, WebRTC, PDF Viewer, Crash Reporter, koodu maka ịnakọta ọnụ ọgụgụ, ngwaọrụ maka njikwa nne na nna na ndị nwere nkwarụ. E jiri ya tụnyere Firefox, ihe nchọgharị ahụ na-ejigide nkwado maka teknụzụ XUL ma na-ejigide ikike iji ma isiokwu nhazi zuru oke na nke dị fechaa. A na-ewu Pale Moon n'elu ikpo okwu UXP (Unified XUL Platform), n'ime nke e mere ndụdụ nke Firefox sitere na ebe nchekwa Mozilla Central, ewepụtara na njide na koodu nchara na agụnyeghị mmepe nke ọrụ Quantum.