برنامه‌های Android از Black Envelope در Google Play

Black Envelope‏

Write in Runic (Runes writer)

Lawly — wetten-navigator NL

Write in Arabic / Arabizi

Unitology writer

Cherokee alphabet & dictionary

Phonemes: IPA & pronuciation

HebLate: Write in Hebrew

Shavian & Quikscript

Write in Georgian + dictionary

Gaster Dingbats: Wingdings

Cyrillic writer & dictionary

Write in Hieroglyphs

Greek alphabet | Ancient & Mod

Elvish & Dwarvish

Standard Galactic Alphabet

Write in Armenian — Hayerēn

LaTeX equation editor: Unicode

Write in Tifinagh

Numbers to Words converter

Write in Syriac