Datasets | Mozilla Data Collective

All Datasets

Compensated Datasets

API

Contribute Datasets

Loading datasets...

Terms

FAQs

Participation Guidelines

Responsible Disclosure

support@mozilladatacollective.com

Terms

FAQs

Participation Guidelines

Responsible Disclosure

support@mozilladatacollective.com

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

All Datasets

Not sure where to start?

Describe what you are building and the Data Assistant will find the right datasets for you.

Try the Data Assistant

Filtered by

Search results for “support”

200 Datasets

Institute of African Digital Humanities

Diboum-ALCAM-MultimodalDataset

Example sentences in Diboum and their French equivalents, with their corresponding audio recordings and a sentence–audio alignment file.

License: NOODL-1.0

Locale: bas

Task: NLP

Format: MP3, TSV

Size: 7.86 MB

Common Voice

Common Voice Scripted Speech 26.0 - Chokwe

A collection of read speech recordings in Chokwe.

License: CC0-1.0

Locale: cjk

Task: ASR

Format: MP3

Size: 263.01 MB

Institute of African Digital Humanities

Adamawa Fulfulde-French Parallel Corpus of Narratives 1.2

This dataset is an updated version of the 'Adamawa Fulfulde–French Parallel Corpus of Narratives 1.1'.

License: NOODL-1.0

Locale: fub

Task: MT

Format: TSV

Size: 112.17 KB

NaijaVoices (Lanfrica Labs)

Future-proofing Gbagyi: A community centered approach

This dataset comprises 360 audio recordings of the Gbagyi language, comprising approximately 7 hours 52 minutes of speech data, with paired transcripts.

License: CC-BY-NC-SA-4.0

Locale: gbr

Task: NLP

Format: WAV

Size: 18.88 GB

Community

Mandar Balanipa Speech Corpus

This Mandar language dataset is text and audio data paired for languange documentation and linguistic research in technology.

License: CC-BY-NC-4.0

Locale: mdr

Task: TTS

Format: WEBM, TSV

Size: 281.70 MB

Common Voice

Common Voice Scripted Speech 26.0 - Setswana

A collection of read speech recordings in Setswana.

License: CC0-1.0

Locale: tn

Task: ASR

Format: MP3

Size: 86.09 MB

ComparIA

Compar:IA conversations

French conversational AI preference dataset: 675K+ response pairs and 208K human preferences over 115+ LLMs, from a public chatbot arena.

License: Etalab 2.0

Locale: fr

Task: NLG

Format: PARQUET

Size: 5.79 GB

Common Voice

Common Voice Scripted Speech 26.0 - Slovenian

A collection of read speech recordings in Slovenian.

License: CC0-1.0

Locale: sl

Task: ASR

Format: MP3

Size: 488.07 MB

Institute of African Digital Humanities

Gbaya-Lay_ALCAM-MultimodalDataset

This dataset comprises example sentences in Gbaya-Lay with French equivalents, audio recordings by a native speaker, and a sentence–audio alignment file.

License: NOODL-1.0

Locale: gya

Task: NLP

Format: MP3, TSV

Size: 9.23 MB

Common Voice

Common Voice Scripted Speech 26.0 - Sorbian, Lower

A collection of read speech recordings in Sorbian, Lower.

License: CC0-1.0

Locale: dsb

Task: ASR

Format: MP3

Size: 798.16 KB

Universitas Gadjah Mada

Jember Javanese Spontaneous Speech Corpus

A 10-hour spoken dataset of native Javanese speakers from Jember, East Java, representing the Jember dialect and Pandhalungan variety in natural speech.

License: CC-BY-NC-SA-4.0

Locale: jav

Task: ASR

Format: MP3, TSV

Size: 271.65 MB

Common Voice

Common Voice Scripted Speech 26.0 - Fang

A collection of read speech recordings in Fang.

License: CC0-1.0

Locale: fan

Task: ASR

Format: MP3

Size: 198.88 MB

Institute of African Digital Humanities

Tupuri-Bango_TTS-Dataset (female voice)

Tupuri-Bango (tui) scripted TTS dataset: 2,034 clips (3h 53m 42s), single female speaker, AGLC orthography. Female-voice complement to the male-voice dataset.

License: NOODL-1.0

Locale: tui

Task: TTS

Format: MP3, TSV

Size: 169.22 MB

Common Voice

Common Voice Scripted Speech 26.0 - Svan

A collection of read speech recordings in Svan.

License: CC0-1.0

Locale: sva

Task: ASR

Format: MP3

Size: 353.40 MB

Institute of African Digital Humanities

Ngemba-ALCAM-MultimodalDataset

Multimodal dataset for Ngemba (also known as Ghomala-Ouest): IPA-transcribed lexical datasheet, 257 audio clips, and an audio alignment file.

License: NOODL-1.0

Locale: nge

Task: NLP

Format: MP3, TSV

Size: 8.44 MB

Common Voice

Common Voice Spontaneous Speech 4.0 - English

A collection of spontaneous responses to questions in English.

License: CC0-1.0

Locale: en

Task: ASR

Format: MP3

Size: 497.82 MB

OpenCSG

smoltalk-chinese

SmolTalk-Chinese: A multi-task Chinese conversational dataset covering 19 typical dialogue task scenarios.

License: Apache-2.0

Locale: zh

Task: LLM

Format: parquet

Size: 879.81 MB

Common Voice

Common Voice Scripted Speech 26.0 - Sakizaya

A collection of read speech recordings in Sakizaya.

License: CC0-1.0

Locale: szy

Task: ASR

Format: MP3

Size: 280.80 MB

Balochistan Educational and Cultural Organization

Brahui Research Work Corpus

This corpus consists of research works, academic theses, and scholarly papers, comprising approximately 185,000 tokens. It covers a range of academic topics and formal registers, reflecting standardized writing practices and disciplinary conventions. The corpus is intended to support linguistic analysis, discourse studies, and computational research on academic and research-oriented text.

License: CC-BY-NC-SA-4.0

Locale: brh

Task: NLP

Format: TXT

Size: 1.13 MB

Common Voice

Common Voice Scripted Speech 26.0 - Brahui

A collection of read speech recordings in Brahui.

License: CC0-1.0

Locale: brh

Task: ASR

Format: MP3

Size: 198.07 MB

MDC Datasets

Brazilian Sign Language (Libras) Healthcare Corpus (Non Commercial)

Multimodal Libras dataset of ~30h video on health topics, with gloss annotations and Portuguese translations.

License: CC-BY-NC-SA-4.0

Locale: bzs, pt

Task: OTH

Format: MP4, SRT, JSON

Size: 40.31 GB

Open Home Foundation

Tugão 1.0

Text to speech dataset for Portuguese, male speaker, approximately 1.5 hours of read speech.

License: CC0-1.0

Locale: pt-PT

Task: TTS

Format: WEBM

Size: 61.84 MB

MDC DatasetsCompensated

Brazilian Sign Language (Libras) Healthcare Corpus

Multimodal Libras dataset of ~30h video on health topics, with gloss annotations and Portuguese translations.

License: MDC-DLA 1.0

Locale: bzs, pt

Task: OTH

Format: MP4, SRT, JSON

Size: 40.30 GB

Common Voice

Common Voice Scripted Speech 26.0 - Huarijio

A collection of read speech recordings in Huarijio.

License: CC0-1.0

Locale: var

Task: ASR

Format: MP3

Size: 236.19 MB