ttml

Automatically synchronize and translate subtitles, or create new ones by transcribing, using pre-trained DNNs, Forced Alignments and Transformers. https://subaligner.readthedocs.io/

A Python library for editing subtitle files

Subtitle conversion library and CLI tool. Converts between STL, SRT, TTML, SCC, TTML and WebVTT files.

Synced lyrics downloader, converter and embedder tool

Place known lyrics on an audio timeline — CJK-first, built for sung vocals and rap.

ttml-validator validates TTML documents against provided constraint sets such as the BBC Subtitle Guidelines or the DAPT profiles of TTML2.

Validator for the IMSC Hypothetical Render Model (HRM), which constrains TTML document complexity.

为本地音乐文件自动从多平台获取歌词并调整为Salt Player Lyrics格式

OTT (DASH/HLS) manifest manipulator server for subtitle generation (translate/transcribe)

WinUI 3 桌面界面（v1.2）：普通歌词（TXT/LRC）+ 音频 → Apple Music / AMLL 逐字 TTML。强制 GPU 加速、全程离线、无需 API Key；内置模型/运行库管理与逐字精修编辑台。

Ax-Easy Lyricist Sync Desktop: Windows & Mac app that auto-syncs lyrics to songs (TTML/LRC/SRT/VTT)

Word- and syllable-timed lyrics (TTML/LRC) made on your own computer, for karaoke and Lyrigen. faster-whisper + MMS forced aligner.

Paprika Lyrics — a GPU-accelerated Windows overlay that renders Apple Music-style syllable-synced karaoke lyrics for SimpMusic and any GSMTC media player.

Generate narrated EPUB 3 books with visual sentence highlighting (SMIL + M4A/AAC/MP3) and extract synced audio/lyrics. Supports zero-shot voice cloning and synthesis using F5-TTS, Kokoro-82M, and Pocket-TTS, featuring a web dashboard, voice formula blending, and text normalization.

Serve multiple text-to-speech requests simultaneously on one GPU with continuous batching for fast, efficient voice generation.

Pyrics — Python Lyrics Player | A minimalistic, modern, and monochrome floating desktop lyrics visualizer built in Python with PyQt6. Synchronized TTML subtitle files and floats lyrics upward across the screen in dynamic panel.