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Mozilla Data Collective is a mission-locked British company, incubated by Mozilla Foundation, and backed by the not-for-profit Mozilla.org

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Search results for “english”

159 Datasets

Community

Awal Tamazight Dataset

A compilation of monolingual and parallel Tamazight language datasets created by CIEMEN as part of the Awal community language technology project.

License: CC-BY-4.0

Locale: zgh

Task: LM

Format: TSV, JSON, TXT

Size: 11.57 MB

Common Voice

Common Voice Scripted Speech 26.0 - Erzya

A collection of read speech recordings in Erzya.

License: CC0-1.0

Locale: myv

Task: ASR

Format: MP3

Size: 65.17 MB

Community

TTS Bugis - Barru Dialect: Language and Identity

This dataset focuses on the Bugis language, specifically the Barru dialect, and encompasses both formal and informal linguistic registers of Bugis.

License: CC-BY-NC-4.0

Locale: bug

Task: TTS

Format: WEBM, TSV

Size: 287.70 MB

Tamazight NLP

AmaWar

Amawal Warayni - ⴰⵎⴰⵡⴰⵍ ⴰⵙⵏⵎⴰⵍⴰⵢ ⵏ ⵉⵏⵓⵎⴰⴽ ⵏ ⵡⴰⵙⵙⴰⵖⵏ ⴷ ⵉⵎⵢⴰⴳⵏ ⵏ ⵜⵎⴰⵣⵉⵖⵜ ⵏ ⴰⵢⵜ ⵡⴰⵔⴰⵢⵏ

License: Apache-2.0

Locale: rif

Task: MT

Format: TSV

Size: 100.28 KB

NaijaVoices (Lanfrica Labs)

Atyap Afwan_: Preserving Tyap Through Community-Driven Speech Data

This dataset contains 98 recordings (≈1.16 hours) of everyday Tyap speech from 10 community speakers, each paired with detailed transcripts and English translations.

License: CC-BY-NC-SA-4.0

Locale: kcg

Task: NLP

Format: WAV, TXT

Size: 251.51 MB

Common Voice

Common Voice Scripted Speech 26.0 - Greek

A collection of read speech recordings in Greek.

License: CC0-1.0

Locale: el

Task: ASR

Format: MP3

Size: 771.37 MB

Open Home Foundation

Darkman 1.0

Text to speech dataset for Polish, male speaker, approximately 2 hours of read speech.

License: CC0-1.0

Locale: pl-PL

Task: TTS

Format: WEBM

Size: 40.42 MB

Community

Podcast Homostoria (Indonesia)

This dataset features discussions on modern media—including film, podcasts, and social media—and its connection to local customs and traditions. The conversations are primarily in Indonesian, with frequent code-switching between English and Javanese.

License: CC-BY-SA-4.0

Locale: id

Task: ASR

Format: mp3

Size: 302.97 MB

Common Voice

Common Voice Scripted Speech 26.0 - Basaa

A collection of read speech recordings in Basaa.

License: CC0-1.0

Locale: bas

Task: ASR

Format: MP3

Size: 242.71 MB

Community

Podcast Hari Minggoean (Indonesia)

This dataset is derived from the "Hari Minggoean" podcast, featuring over ten hours of recorded speech from a single, consistent speaker. The content, tailored for a young Indonesian audience, is presented in Indonesian (Bahasa Indonesia) characterized by code-switching with English and a discernible Javanese accent. The collection is comprised of 42 individual audio files (10+ hours). Sample Tapi dari pelafalan, dari intonasi, dari jedanya dia bicara. That's really good. Dan aku sebenarnya suka banget ketika dia ngomong. Yang btw, soal ekspresif tadi. Aku jadi kepikiran deh.

License: CC-BY-SA-4.0

Locale: id-ID

Task: ASR

Format: mp3

Size: 338.92 MB

MirasAI

Kannada Text Corpus

A curated Kannada text corpus containing diverse written content for natural language processing, linguistic research, and language technology development.

License: CC-BY-NC-SA-4.0

Locale: kan

Task: NLP

Format: TXT

Size: 2.61 MB

Prompsit Language Engineering

Prompsit D3 - Structured-resource Integrity

MT benchmark for translating only the values of structured resource files (XML/JSON/.properties/ARB); EN to 9 languages.

License: CC-BY-4.0

Locale: mul

Task: MT

Format: JSONL

Size: 128.28 KB

Common Voice

Common Voice Scripted Speech 26.0 - Icelandic

A collection of read speech recordings in Icelandic.

License: CC0-1.0

Locale: is

Task: ASR

Format: MP3

Size: 15.27 MB

Open Home Foundation

Chitwan 1.0

Text to speech dataset for Nepali, male speaker, approximately 1 hour of read speech.

License: CC0-1.0

Locale: ne-NE

Task: TTS

Format: WEBM

Size: 61.68 MB

Community

Manggarai Language for NLP

The dataset consists of responses to various prompts written in the Manggarai language. These responses were subsequently read aloud and recorded.

License: CC-BY-NC-SA-4.0

Locale: mqy

Task: TTS

Format: WEBM, TSV

Size: 287.61 MB