Text to Speech (MP3 download)
T2S
@Voice Aloud Reader (TTS Reader)
Arabic Speech to Text
Text Reader: Text to Voice
TTS – Text to Speech
Vocalizer TTS Voice (English)
Hindi Text To Speech
Minimalist Markdown Editor
Typora
Markdown by DaringFireball
StackEdit
HedgeDoc
MarkdownPad
Rentry.co
MarkPad
T2S - T2S app offers features through which you can open a pdf file to listen to it in your favorite language without much of a stretch.
Typora - A minimal Markdown reading & writing app.
@Voice Aloud Reader (TTS Reader) - @Voice Aloud Reader (TTS Reader) app provides features through which users can open text, pdf, doc, RTF, and various other files to listen to them in real-time.
Markdown by DaringFireball - Text-to-HTML conversion tool/syntax for web writers, by John Gruber
Arabic Speech to Text - Arabic Speech to Text app enables users to enter the text by using image scanning, voice recognition, and text features to start the conversation without much of a stretch.
StackEdit - Full-featured, open-source Markdown editor based on PageDown, the Markdown library used by Stack Overflow and the other Stack Exchange sites.