Showing 63 apps in the Data Management & Visualization category.

I visualized the entire history of Citi Bike in the browser
Visualization of the entire history of Citi Bike, the largest bike-sharing system in the US.

We built a permissions layer for Notion
Share Notion databases securely with clients. Row-level filtering, column hiding, real-time sync. No Notion account needed for clients.

Clean HTML for Semantic Extraction
Interactive demo to clean HTML for RAG pipelines and LLM ingestion. Reduce tokens by 60-90% while preserving semantic structure. Perfect for embeddings and vector databases.
Giant JSON Viewer – Open 1GB+ JSON Files on Android (Rust and MMAP)
Native Android app for opening huge JSON files. Handles multi-gigabyte files that crash other viewers. Features tree navigation, regex search, smart filtering, and export to SQL/CSV.

I built a Postgres GUI in Swift because existing tools felt bloated
Best looking PostgreSQL GUI for Mac. Open-source, native macOS app. Lightweight (3.3 MB), fast queries, dark mode support. The postgres client Mac developers love.

Layoffstoday – Open database tracking for 10k Companies
Track layoffs across 10,000+ companies in every industry. Real-time alerts, risk scores, and workforce cuts updated daily. Is your company next?

MCP for browsing, searching, exporting, backing up Cursor chat history
MCP server for browsing, searching, and exporting Cursor AI chat history. - S2thend/cursor-history-mcp

We Identified a Counterfeit Pharmaceutical Product in Uzbekistan
Counterfeit medicines are not a theory.We detected them using data. I recently shared a real case where DataMatrix-based automationexposed counterfeit pharma products across borders. This wasn’t co…
Intelligent search and analysis for your browsing history
The smarter browser history
A dashboard for VS Code extension authors to track search rankings
Track your VS Code extension rankings in the Visual Studio Marketplace

AI and Tech Trends Dashboard
Live dashboard streaming Hacker News front-page threads, Midjourney inspiration, and trending GitHub repos refreshed hourly at the edge.

A read-only CLI for agents to search your Messages.app history
macos-messages is a Python library and CLI for reading your macOS Messages.app data. It gives you quick, easy, read-only access to your iMessage and SMS history. - tpritc/macos-messages
Visualize full Claude Code CLI sessions in a rich UI
A beautiful dark-mode viewer for Claude Code conversations. See thinking, tools, and code in one place.Discover Your Claude Code CLI ChatsEver wondered what Claude is thinking when it writes code for you? Want to review past sessions, understand tool usage, or export conversations for documentation?Claude Code Viewer is a single HTML file that transforms your local Claude Code history into a beautiful, browsable interface.What You Get- One HTML file - No installation, no dependencies, no server- Dark mode interface - Easy on the eyes, looks great- Full conversation history - Browse all your Claude Code sessions by project- See Claude’s thinking - Expand thinking blocks to understand the reasoning- Tool visualization - See exactly how Claude uses Read, Write, Edit, Bash, and other tools- Syntax highlighting - Beautiful code formatting for 20+ languages- Diff views - See file edits with red/green highlighting- Search & filter - Find any conversation instantly- Export to Markdown - Download sessions for Obsidian, Notion, or documentation- Keyboard shortcuts - Navigate like a pro (J/K, E/C)Perfect For- Developers wanting to review past coding sessions- Researchers studying how AI coding assistants work- Teams documenting AI-assisted development- Anyone curious about Claude Code’s inner workingsHow It Works1. Open the HTML file in Chrome or Edge2. Click “Open .claude Folder”3. Select your ~/.claude directory4. Browse, search, and export your conversationsThat’s it. Your data stays local. Nothing is uploaded anywhere.Important: Requirements & LimitationsBrowser Requirements:- ✅ Google Chrome 86+ (recommended)- ✅ Microsoft Edge 86+- ❌ Firefox (not supported - no File System Access API)- ❌ Safari (not supported)- ❌ Mobile browsers (desktop only)What This Reads:- ✅ Claude Code CLI sessions (stored in ~/.claude)- ❌ NOT supported: Claude.ai code web conversations (stored on Anthropic’s servers)Other Notes:- Read-only viewer - cannot modify or delete conversations- Requires internet for syntax highlighting (highlight.js CDN)- Large conversation histories may take a few seconds to load---## UpdatesBuy once, get updates. Drop me a message if you have feature requests.---Built by a Claude Code power user who wanted a better way to review sessions.
I built a health score for 1,800 Laravel packages
Discover the best Laravel packages with our automated health score based on Composer and GitHub metrics.
DSAT – Data Subject Access Toolkit
Data Subject Access Toolkit — a toolkit to manage consents and data processing basises and automatically generate subject access exports just in time

15 Years of StarCraft II Balance Changes Visualized Interactively
The complete timeline of StarCraft II balance. Analyze 15 years of Blizzard patches, detailing every buff and nerf for Zerg, Terran, and Protoss units. Interactive visualization built with D3.js.

Grammar of Graphics CLI tool made in Rust
A command-line tool for plotting data from CSV files using a grammar of graphics syntax. - williamcotton/gramgraph
BmuS Backup tool now supports Docker
BmuS is a powerful free bash based enterprise level backup program for the automated backup of files, directories, and MySQL databases from a Linux / Raspberry Pi system to a NAS or network drive.…

Java In-Memory search using Forage
In-memory Search made Easy - A library that helps you build an in-memory search index using Lucene
Slim – 50% fewer tokens than JSON for LLM applications
Token-efficient data serialization for AI/LLM applications - matteuccimarco/slim-protocol-core

Crossview – visualize Crossplane resources and compositions
A standard and official corpobit crossplane UI dashboard. - GitHub - corpobit/crossview: A standard and official corpobit crossplane UI dashboard.
Tracking cargo ships approaching US ports with spatial set queries
Geofencing platform and geospatial API service for building location-based applications. Custom geofencing, geographic boundaries, and spatial relationship queries without managing complex infrastructure.
A browser extension to bulk transcribe YouTube channels and playlists
Free YouTube transcript downloader with AI chat & summary. Bulk extract video captions & export. ChatGPT powered.

Self-hosted multi repo visualization tool
No description available.
On-device natural language search for your iPhone photos
Download Momento - Find Every Photo by Sumlane UG (haftungsbeschraenkt) on the App Store. See screenshots, ratings and reviews, user tips, and more games like…

ApiTap – Stream APIs to any Data Warehouse with SQL (Rust + DataFusion)
Stream data from any API to your warehouse. 100 pipelines, 20 sources, free forever.
Scribble – streaming-friendly transcription engine in Rust
Transcription server and library written in Rust. Contribute to itsmontoya/scribble development by creating an account on GitHub.

A Python tool to turn your ChatGPT history to Word clouds and md files
Extract your entire ChatGPT history from JSON files to nicely formatted markdown files + Word clouds. - mohamed-chs/chatgpt-history-export-to-md

I Created Wizible – A Windows Widget for Plausible Analytics
Windows Widget that displays your website analytics directly in the Widgets panel. Monitor traffic, track goals, and spot trends at a glance.
Librario, a book metadata API that aggregates G Books, ISBNDB, and more
No description available.
Customizable OSINT dashboard to monitor the situation
Real-time geopolitical monitoring dashboard
bikemap.nyc – visualization of the entire history of Citi Bike
🚲 Every Citi Bike ride ever taken visualized on a map - freeman-jiang/bikemap.nyc
GPT Packer conversational container packing with 3D load plans
Optimize your container loading with AI. Calculate the best arrangement for boxes, pallets, and cargo with interactive 3D visualization.
Data from a mixed-brand LiFePO₄ battery bank
No description available.
Interactive California Budget (by Claude Code)
No description available.
I built a tool to visualize the Peter Thiel stock portfolio (13F data)
View Peter Thiel’s Q3 2025 13F portfolio. Track stock picks, top holdings (TSLA,MSFT), and visualize historical trends & sectors.
Perseus – A Python SDK to turn text into knowledge graphs (GraphRAG)
Contribute to Lettria/perseus-client development by creating an account on GitHub.
I Built a Tool to Visualize "Bus Factor" and Knowledge Silos in GitHub
No description available.
Visualise your 2025 Strava runs like GitHub heatmap
Generate a visual 365-dot grid of your Strava activities for 2025.
Symfreq – Analyse symbol frequencies in code (Rust)
CLI tool to identify the most frequently used symbols in source code built in Rust - vaskort/symfreq
Online compiler with real-time stdin/stdout and AI debugging
No description available.
Deterministic state machine to sonify trading volatility
No description available.
Watchfolio – TV show ratings as stock market charts
Professional TV show ratings analysis. Episode data visualized as market charts. Data from SeriesGraph.com
Tokyo Land Price AI – RAG App to Explore Tokyo Land Prices
Explore and understand Tokyo land prices by asking questions, powered by real land price data and an interactive map.
Stewardly - tracking software, renewals, ownership, and audit context
No description available.
A mini paged-KV and prefix-cache scheduler (learning inference engine)
mini llm infer engine w/ radix cache + paged attention + blockmanager - tyfeng1997/tailor
I built a tool that turns raw outage timelines into public postmortems
No description available.
Machine Learning Interactive Visualizations
No description available.
SSL Radar – Real-time CT logs with probabilistic data structures
Watch probabilistic data structures process millions of SSL certificates in real-time with minimal memory.
I created an interactive tool to visualize various ML algorithms
Interactive labs designed to visualize the behaviour of various Machine Learning algorithms. - GitHub - YashArote/descent-visualisers: Interactive labs designed to visualize the behaviour of vario…
Embex – 9K organic downloads in 2 weeks with zero marketing
Embex is a universal vector database ORM for Python and Node.js. Switch between vector databases with zero code changes.
Lolodex turns email threads and attachments into clean/searchable notes
Forward any email to Lolodex and get a structured summary with decisions, action items, and links—automatically organized.
Monitor Supply – compare monitors with normalized specs
Compare monitors with standardized specs, launch year, PPI, Retina Rating, and compatibility info. Find the perfect monitor with side-by-side comparisons.
I built a visualization of top AI X account interactions
No description available.
dbtree – CLI tool to print database schemas as trees, lists, or charts
A tool to visualize database schemas right inside your terminal.
SpeedyEDA – One-line exploratory data analysis
No description available.
Lshort – Real-time link tracking with globe visualization
Lshort is an edge-first serverless platform that enables developers to build and deploy applications with unparalleled speed and scalability.
Embermarks – Rediscover your forgotten bookmarks
Rediscover your forgotten bookmarks
Transform any log output into beautiful, readable format
Transform any log output into beautiful, readable format - skorotkiewicz/logbeautify
Fast (0.5 GB/SEC) dedup utility for the era of LLMs written in C23
Fast (0.5 GB/sec) deduplication utility for the era of LLMs written in C - ThirdLetterC/corpus-dedup
DCV lets you see which ATT&CK techniques your cloud environment detects
A13E Detection Coverage Validator - Map your AWS and GCP security detections to MITRE ATT&CK and identify coverage gaps
Versioned and encrypted backups for macOS app settings
Securely archive and reinstate your macOS application configurations, simplifying system recovery processes. - sstraus/SettingsSentry