CVAT
Backblaze B2 as a cloud storage backend for CVAT.
IntegrationPythonTypeScriptJavaScript
Open source · built on B2
Build with Backblaze B2
Open source experiments, integrations, and tools built on Backblaze B2. Find SDKs, agent skills, IDE extensions, notebooks, and reference pipelines — all open source, all built on Backblaze B2.
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139 open source projects working with Backblaze B2 — from Backblaze Labs and the community.
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139 shown
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MLflow
Backblaze B2 as the MLflow artifact store.
IntegrationPythonTypeScriptJavaScript
B2 Cloud Storage Skill
Manage B2 from Claude in natural language.
SkillPython
Genblaze
Generative AI media pipelines, with provenance.
SDKPython
Agentic RAG Starter Kit
Agentic RAG starter kit with Langchain, LanceDB, and Backblaze B2.
SamplePythonTypeScriptJavaScript
AI Audiobook Generator
Convert any manuscript into a chapterized audiobook, stored on B2.
SampleTypeScriptPythonJavaScript
AI Avatar Video Generator
Turn a script and avatar into a talking-head video, stored on B2.
SampleTypeScriptPythonJavaScript
AI Headshot Studio
Fine-tune a likeness LoRA from selfies and render headshots, stored on B2.
SampleTypeScriptPythonJavaScript
Ai Meeting Notes
AI meeting notes on Backblaze B2 — record or upload meetings, transcribe with…
SampleTypeScriptPythonJavaScript
Ai Moodboard Generator
AI moodboard generator: text-to-image with OpenAI gpt-image-1 (via Genblaze),…
SampleTypeScriptJavaScriptPython
Ai Music Studio
AI music generator where every regenerate, remix & branch is a node in a…
SampleTypeScriptPythonJavaScript
Ai Product Photo Studio
AI product photography studio for e-commerce: upload one reference photo,…
SampleTypeScriptJavaScriptPython
Ai Shorts Generator
Open-source AI shorts generator: turn one long video into vertical 9:16 clips…
SampleTypeScriptJavaScriptPython
AI Sticker Pack Generator
Turn one prompt into a consistent transparent sticker pack, stored on B2.
SampleTypeScriptPythonJavaScript
Ai Video Upscaler Restore
AI video & image upscaler and restorer: run Real-ESRGAN 4×/8× super-resolution…
SampleTypeScriptJavaScriptPython
Albumentations Dataset Augmentation
Reproducible image dataset augmentation pipeline built on Albumentations and…
SampleTypeScriptJavaScriptPython
Arxiv Insight Briefs Nvidia Nemotron
arXiv research briefing pipeline that routes natural language queries to…
SampleTypeScriptPythonJavaScript
Background Removal
Browser AI image background removal with Transformers.js and RMBG-1.4.
SampleJavaScript
Bytetrack Dataset Builder
Turn raw video on Backblaze B2 into training-ready multi-object-tracking…
SampleTypeScriptJavaScriptPython
ComfyUI Cloud Storage
ComfyUI cloud storage nodes with Backblaze B2 and S3-compatible support.
ToolPython
Comic Storyboard
Turn one idea into a character-consistent multi-panel comic, stored on B2.
SampleTypeScriptPythonJavaScript
Customer Support Voice Agent
Browser-based support voice agent on gpt-realtime-2, calls archived to B2.
SampleTypeScriptPythonJavaScript
Deep Research Agent App
Deep-research AI agent that turns a question into a long-form cited report and…
SampleTypeScriptPythonJavaScript
Demucs Stem Archive
Sample app that splits audio into vocals, drums, bass & other stems with…
SampleTypeScriptJavaScriptPython
Deoldify Archive Colorizer
Colorize black-and-white archival photos and film stills locally with DeOldify…
SampleTypeScriptJavaScriptPython
Docs to Podcast
Turn PDFs and docs into a two-host AI audio overview, stored on B2.
SampleTypeScriptPythonJavaScript
Donut Receipt Parser
OCR-free receipt & invoice parsing: runs the Donut vision model locally to…
SampleTypeScriptJavaScriptPython
Duckdb Query In Place
Run SQL directly against Parquet, CSV, and JSON files in Backblaze B2 with…
SampleTypeScriptPythonJavaScript
Eval Vault
LLM evaluation harness that archives every eval run — input, output, score,…
SampleTypeScriptJavaScriptPython
Frigate Nvr Archive
Archive, search, and play back Frigate NVR surveillance footage on Backblaze B2.
SampleTypeScriptJavaScriptPython
Genblaze × GMICloud
Image-to-video pipeline in ~100 lines.
SampleTypeScriptPythonJavaScript
Genblaze Multi-Provider Sample
Genblaze sample generating media across multiple AI providers, stored on B2.
SampleTypeScriptPythonJavaScript
Gpt Realtime Whisper Live Transcript Redactor
Live mic-to-text transcription with inline PII, secrets, and glossary…
SampleTypeScriptPythonJavaScript
Home Assistant
Store Home Assistant backups in Backblaze B2.
IntegrationPython
Iceberg Feature Store
Apache Iceberg feature store and data lakehouse on Backblaze B2 — versioned…
SampleTypeScriptPythonJavaScript
Image Generation Prompt Flow
Compare GPT Image, DALL-E, Gemini, and Google Imagen prompts side by side.
SampleTypeScriptJavaScript
Lance Multimodal Search
Multimodal semantic search over images and PDFs with no vector-database…
SampleTypeScriptPythonJavaScript
Lerobot B2 Streaming
Stream HuggingFace LeRobot v3 robot datasets straight from a Backblaze B2…
SampleTypeScriptJavaScriptPython
Live Event Interpreter
Real-time multilingual interpreter for live events, archived to B2.
SampleTypeScriptPythonJavaScript
LoRA Training Studio
Browser-based LoRA fine-tuning for Stable Diffusion, versioned on B2.
SampleTypeScriptPythonJavaScript
Meltano
Backblaze B2 as a state backend for Meltano data pipelines.
IntegrationPython
Mmaction2 Action Dataset Builder
Build labeled action-recognition datasets from raw video: segment, clip, label…
SampleTypeScriptJavaScriptPython
Music Tagging Search
Self-hosted semantic music search and audio tagging over a catalog on…
SampleTypeScriptJavaScriptPython
Nudenet Video Moderation
Self-hosted NSFW video moderation pipeline: NudeNet (local ONNX) classifies…
SampleTypeScriptJavaScriptPython
NVIDIA Nemotron × Genblaze
Reference pipeline with Nemotron + B2.
SampleTypeScriptPythonJavaScript
Paddleocr Document Archive
Self-hosted OCR document archive: PaddleOCR turns scanned pages into…
SampleTypeScriptJavaScriptPython
Personal Video AI Search
AI-powered semantic search over your personal video archive on Backblaze B2.
SampleTypeScriptPythonJavaScript
Pixeltable
Backblaze B2 as S3-compatible storage for Pixeltable's table stores.
IntegrationPython
Prompt Showdown
Version and A/B test your LLM prompts like code: run N prompt variants across…
SampleTypeScriptJavaScriptPython
Qwen Video Chapters
AI video chapterization app that runs Qwen2.5-VL locally (no inference API…
SampleTypeScriptJavaScriptPython
Ray Train
Ray Train persistent storage on Backblaze B2.
IntegrationPython
Rife Frame Interpolation Pipeline
Self-hosted RIFE video frame interpolation pipeline: turn footage into smooth…
SampleTypeScriptJavaScriptPython
Sam2 Mask Dataset Builder
Turn a raw media archive on Backblaze B2 into a versioned segmentation dataset.
SampleTypeScriptJavaScriptPython
Supervision Sports Highlights
Computer-vision sports-highlights pipeline: detect, track, clip, annotate, and…
SampleTypeScriptPythonJavaScript
Sveltia CMS
Git-based headless CMS with media stored in Backblaze B2.
IntegrationJavaScript
Vibe Coding Starter Kit
Starter kit for vibe coders building apps with file uploads and object storage.
SampleTypeScriptPythonJavaScript
Video Object Detection
Real-time browser video object detection with Transformers.js + YOLOv9.
SampleJavaScript
Video Semantic Search
Chat with your video: timestamped answers from transcripts, all on B2.
SampleTypeScriptPythonJavaScript
Video To Insights Nvidia Parakeet Llama
AI-powered video analysis pipeline that downloads YouTube videos, stores…
SampleTypeScriptPythonJavaScript
Videohash Deduplication
Perceptual video deduplication on Backblaze B2: hash a video library with…
SampleTypeScriptJavaScriptPython
Voice Memo Ai Second Brain
Personal voice-memo second brain on Backblaze B2 — record, transcribe, tag,…
SampleTypeScriptPythonJavaScript
Whisper Dataset Builder
Turn long-form audio on Backblaze B2 into a training-ready speech dataset:…
SampleTypeScriptJavaScriptPython
Whisper Subtitle Pipeline
Self-hosted batch video subtitling & translation built on faster-whisper and…
SampleTypeScriptJavaScriptPython
Whisper Transcriber
Browser-based audio transcription with Whisper and Transformers.js.
SampleJavaScript
Whisperx Diarized Archive
Turn an audio/video library on Backblaze B2 into a searchable, speaker-labeled…
SampleTypeScriptJavaScriptPython
Yolo11 Batch Detection Pipeline
Batch object-detection pipeline that runs Ultralytics YOLO11 (detect/segment)…
SampleTypeScriptJavaScriptPython
Yt Dlp Vod Archiver
Self-hosted VOD & live-stream archiver: download any yt-dlp-supported video,…
SampleTypeScriptJavaScriptPython
ZenML
Native Backblaze B2 artifact store support for ZenML pipelines.
IntegrationPythonJavaScript
Zero-shot Image Classifier
Browser image classification with OpenAI CLIP and Transformers.js.
SampleJavaScript
4D Gaussian Splatting Volumetric Capture
Turn multi-camera video into a 4D Gaussian Splatting dataset on B2.
SampleTypeScriptPythonJavaScript
Agent Backup Core
Reusable engine to back up AI coding agent state to Backblaze B2 — encrypted,…
SDKTypeScript
Ai Rag Examples
Code samples showing how to include data stored in Backblaze B2 in a RAG…
SampleMarkdown
Ai Saas Starter Kit
Production-ready AI SaaS starter kit: a Next.js 16 + FastAPI monorepo with…
ToolTypeScriptJavaScriptPython
Aider B2 Backup
Back up your Aider chat history and config across projects to Backblaze B2 —…
ToolJavaScriptTypeScript
Audiosr Batch
Batch audio super-resolution on Backblaze B2: ingest degraded audio, run the…
SampleTypeScriptJavaScriptPython
B2 Action
The Backblaze B2 GitHub Action
ToolTypeScriptJavaScript
B2 for VS Code
Browse and manage B2 inside your editor.
ExtensionTypeScriptJavaScript
B2 Mcp
MCP server for Backblaze B2 — full B2 native API + a minimal S3-compatible set…
ToolTypeScriptJavaScript
Birdnet Passive Acoustic Monitoring
BirdNET passive acoustic monitoring sample app: detect and clip bird species…
SampleTypeScriptJavaScriptPython
Browser Upload
Demonstrates uploading files from JavaScript in the browser to Backblaze B2…
SampleJavaScript
Clam Wsi Feature Extraction
Backblaze B2 sample app: a CLAM-style whole-slide-image (WSI)…
SampleTypeScriptJavaScriptPython
Cline B2 Backup
Back up your Cline (VS Code, Cursor, Windsurf) chat history and tasks to…
ToolJavaScriptTypeScript
Clip Nsfw Image Moderation
Self-hosted, on-device NSFW image moderation pipeline: scores images 0–1 with…
SampleTypeScriptJavaScriptPython
Clip Video Scene Search
CLIP-powered semantic video scene search on Backblaze B2 — segment videos with…
SampleTypeScriptJavaScriptPython
Clip Visual Product Search
Self-hosted visual and cross-modal product search for e-commerce catalogs:…
SampleTypeScriptJavaScriptPython
Colmap Gaussian Splatting Pipeline
End-to-end photogrammetry pipeline: turn photos or a video into a COLMAP…
SampleTypeScriptJavaScriptPython
Colmap Photogrammetry Archive
Full-stack COLMAP photogrammetry sample app: run structure-from-motion (SfM)…
SampleTypeScriptJavaScriptPython
Colpali Pdf Search
Visual PDF search with ColPali vision embeddings — no OCR.
SampleTypeScriptJavaScriptPython
Continue B2 Backup
Back up your Continue (continue.dev) chat sessions and config to Backblaze B2…
ToolJavaScriptTypeScript
Data Encryption
Sample Python code showing the different encryption options available in…
SampleMarkdown
DataComp Image-Text Filtering
Curate VLM pretraining datasets on B2 with CLIP-score filtering
SamplePythonTypeScript
Deepfilternet Batch Speech Enhancement
Batch speech enhancement / audio denoising with DeepFilterNet — cleans noisy…
SampleTypeScriptJavaScriptPython
Dejavu Audio Dedup
Deduplicate large audio catalogs before ingest using Dejavu acoustic…
SampleTypeScriptJavaScriptPython
Depth Anything V2 Dataset
Depth Anything V2 dataset generator: turn large RGB image collections into…
SampleTypeScriptJavaScriptPython
Docling Rag Ingestion
Docling RAG ingestion pipeline on Backblaze B2 — parse PDFs, DOCX, PPTX and…
SampleTypeScriptJavaScriptPython
Dspy Compiled Program Versioning
Version, evaluate, diff, and roll back compiled DSPy programs — a…
SampleJavaScriptTypeScriptPython
Event Broker
Forward Backblaze B2 Event Notification messages to multiple subscribers
SampleJavaScript
Fastdup Dataset Cleaning
Clean image training datasets stored in Backblaze B2 — scan for exact/near…
SampleTypeScriptJavaScriptPython
Ffmpeg Hls Vod Transcoder
Self-hosted HLS video-on-demand (VOD) transcoder: upload a source video and…
SampleTypeScriptJavaScriptPython
Firewatch Agent
FireWatch is an AI-powered wildfire detection and alerting pipeline using…
SamplePython
Goose B2 Backup
Back up your Goose AI agent sessions, config, and memory to Backblaze B2 —…
ToolJavaScriptTypeScript
Hermes B2 Backup
Back up your Hermes Agent (Nous Research) state, memory, and skills to…
ToolJavaScriptTypeScript
HF Cache Sync
Shared Hugging Face cache for teams.
ToolPython
Iconik Plugin
Optimize your iconik and LucidLink storage with B2
SamplePython
IfcOpenShell BIM Archive
BIM digital-twin archive on B2, powered by IfcOpenShell.
SampleTypeScriptPythonJavaScript
Image To 3d Asset Library
Turn a single image into a 3D mesh, textures, and preview render with a local…
SampleTypeScriptJavaScriptPython
Img2dataset Webdataset Object Storage
Bulk-download image-text datasets into Backblaze B2 as reproducible WebDataset…
SampleTypeScriptJavaScriptPython
Immich B2 Backend
Immich-style photo-library backend that stores everything on Backblaze B2.
SampleTypeScriptPythonJavaScript
jupyter-b2
%b2 magic and fsspec backend for Jupyter.
ToolPython
jupyterlab-b2
Native B2 file browser inside JupyterLab.
ExtensionTypeScriptPythonJavaScript
Lama Batch Inpainting
Batch image inpainting with the LaMa model, run locally at $0 inference cost —…
SampleTypeScriptJavaScriptPython
Macos Meeting Notes
Meeting Memory is a local-first macOS menu-bar app that records, transcribes,…
ToolPython
MMDetection3D LiDAR Dataset
Build 3D LiDAR detection & segmentation datasets on B2 with MMDetection3D.
SampleTypeScriptPythonJavaScript
MMPose Video Keypoint Extraction
Turn a video library into a pose-keypoint dataset on Backblaze B2.
SamplePythonTypeScript
Monai Dicom Segmentation
Full-stack sample app that runs MONAI medical-image segmentation on…
SampleTypeScriptJavaScriptPython
Nemo Curator Training Data
Curate LLM pretraining and fine-tuning data with NVIDIA NeMo Curator — a…
SampleTypeScriptJavaScriptPython
nnU-Net 3D Medical Image Segmentation
Real nnU-Net 3D CT/MRI segmentation with artifacts stored on B2.
SampleTypeScriptPython
Nuscenes Sensor Data Lake
Backblaze B2 as an S3-compatible data lake for autonomous-vehicle multi-sensor…
SampleTypeScriptJavaScriptPython
Open3d Point Cloud Pipeline
Open3D point-cloud pipeline that ingests LiDAR/photogrammetry scans…
SampleTypeScriptJavaScriptPython
Openclaw B2 Sync Backup
OpenClaw automatic backup and sync to Backblaze B2.
SampleTypeScript
Opendronemap Photogrammetry Pipeline
Full-stack OpenDroneMap photogrammetry pipeline that turns overlapping drone…
SampleTypeScriptJavaScriptPython
Openhands B2 Backup
Back up your OpenHands (OpenDevin) conversations, settings, and secrets to…
ToolJavaScriptTypeScript
Panns Audioset Tagging
Full-stack sample app that tags audio locally with PANNs — 527 AudioSet labels…
SampleTypeScriptJavaScriptPython
Pixeltable Multimodal Data
Notebooks for managing multimodal datasets with Pixeltable and Backblaze B2.
SampleMarkdown
Rembg Product Background Removal
Batch product-image background removal for e-commerce catalogs: runs the…
SampleTypeScriptJavaScriptPython
Remotion Promo Video Pipeline
Remotion + ffmpeg promo-video render pipeline: storyboard a release promo,…
SampleTypeScriptJavaScriptPython
Speechbrain Call Center Analytics
On-device SpeechBrain call-center analytics: transcription, diarization &…
SampleTypeScriptJavaScriptPython
Titiler Cog Map Tiles
Serve dynamic XYZ map tiles on demand from Cloud-Optimized GeoTIFFs (COGs) in…
SampleTypeScriptJavaScriptPython
TypeScript SDK
Backblaze-maintained TypeScript & JavaScript SDK for B2 Cloud Storage.
SDKTypeScriptJavaScript
Unsloth Lora Checkpoint Versioning
Unsloth LoRA/QLoRA fine-tuning with full checkpoint versioning on Backblaze B2…
SampleTypeScriptJavaScriptPython
Webdataset Streaming Pytorch Training
Stream WebDataset shards straight from Backblaze B2 object storage into…
SampleTypeScriptJavaScriptPython
Yolo Drone Footage Detection
Full-stack Backblaze B2 sample app that runs Ultralytics YOLO object detection…
SampleTypeScriptJavaScriptPython
Awesome Agent Infrastructure
Memory, sandboxes, MCP, and more.
Awesome ListMarkdown
Awesome Audio Generation
TTS, speech synthesis, music, voice cloning.
Awesome ListMarkdown
Awesome Image Generation
Text-to-image APIs, SDKs, and tools.
Awesome ListMarkdown
Awesome ML Data Pipelines
Versioning, labeling, feature stores.
Awesome ListMarkdown
Awesome Multimodal Data
Video, image, audio, 3D, robotics.
Awesome ListMarkdown
Awesome Physical AI
Robotics, world models, sim-to-real.
Awesome ListMarkdown
Awesome Video Generation
Text-to-video, editing, multimodal.
Awesome ListMarkdown