Resources#

APIs, datasets, tools, and references for building projects that promote charity or address local social issues. Use them for web apps, mobile apps, Chrome extensions, n8n workflows, and scripts.

Filter resources

Ease Easy Medium Advanced
Cost Free Freemium Paid Free trial

API catalogs#

Discover free and public APIs by category.

Resource

Description

Ease · Cost

Public APIs

A collective list of free APIs (400k+ stars). Categories include Animals, Finance, Health, Government, Weather, and many more. No signup to browse.

Easy · Free


Data & APIs#

SDoH & local health#

Resource

Description

Ease · Cost

AHRQ SDoH Database

County, ZIP, and census-tract data (social, economic, education, housing, healthcare). Download or use; no API key. Catalog.

Medium · Free

CDC PLACES

SDoH and PLACES data; local health and maps. Browse or use data files.

Easy · Free

Georgetown Data Bridge — SDoH

BigQuery access; Python/Colab and programmatic. Requires Google account.

Medium · Free

Food access & nutrition#

Resource

Description

Ease · Cost

USDA FoodData Central API

Large nutrient and food composition database. Useful for apps that help food-insecure families optimize nutrition on tight budgets. API key required.

Medium · Free

Feeding America — Map the Meal Gap

County-level food insecurity data and trends. Useful for local heat maps and mobile pantry planning.

Easy · Free

Open Food Facts API

Open collaborative food product database with barcode-based product metadata and nutrition fields. Useful for donated item inventory tracking.

Medium · Free

Google Maps Platform — Places API

Search and geofence nearby food pantries or free fridges (e.g., within a radius of Baylor campus). API key and billing account required.

Medium · Freemium

211 & volunteering#

Resource

Description

Ease · Cost

211 API Portal

Search and export local health and human services (housing, food, childcare, disaster, etc.). API key; trial then paid.

Medium · Free trial

211.org

Public site and Find Your Local 211. Reference for UX and coverage; no key.

Easy · Free

VolunteerMatch / Idealist API

Volunteer opportunities (GraphQL). Open Network API. Registration/API key.

Medium · Freemium

Nonprofits & charity#

Resource

Description

Ease · Cost

IRS Exempt Organizations

Tax-exempt organization search; verify and research nonprofits. No API; search/browse or scrape.

Easy · Free

Candid (GuideStar) Developer

Premier API (profiles, financials, 990s), Charity Check, Grants. Reference. Free trial; then paid.

Medium · Paid


Automation#

Resource

Description

Ease · Cost

n8n Documentation + Integrations

Workflow automation docs for cloud/self-hosted setup, plus Integrations, REST API, and node catalog.

EasyMedium · Free/Paid


MCP (Model Context Protocol)#

What is MCP? The Model Context Protocol is an open protocol that lets LLM applications (e.g. AI assistants and IDEs) connect to external data and tools in a standard way. An MCP server is a process that exposes tools (actions the LLM can call), resources (read-only data), and optionally prompts. Clients talk to servers over stdio or HTTP; you run servers locally or in containers and attach them to Cursor, Claude Desktop, and other MCP-enabled apps.

Resource

Description

Ease · Cost

Model Context Protocol (official)

Spec, concepts, and SDK/servers. Specification.

Medium · Free

Docker Hub MCP

Docker’s MCP server for Hub: image discovery and repo management via natural language. GitHub. Use with Gordon (Docker Desktop/CLI) or other MCP clients.

Medium · Free

awesome-mcp-servers

Curated list of MCP servers by category (search, scraping, DB, cloud, filesystem, etc.). Reference and official servers.

Easy · Free

mcpservers.org

Browse and discover MCP servers; submit new ones. Companion to awesome-mcp-servers.

Easy · Free


Build#

Chrome extensions#

Resource

Description

Ease · Cost

Chrome Extensions (Manifest V3)

Manifest reference, MV3 migration. Publish requires Chrome Web Store developer account.

Easy · Free

create-chrome-extension

CLI starter to scaffold an extension MVP faster than manual setup.

Easy · Free

Apps & web#

Resource

Description

Ease · Cost

Mobile

React Native, Flutter, or native docs per platform (iOS/Android). Device or emulator; app-store publish is separate.

MediumAdvanced · Free

Web

Any stack; ensure responsive and accessible (see A11y & UX below).

EasyAdvanced · Free

Supabase

Quick backend for auth, database, and storage for full-stack hackathon demos.

EasyMedium · Freemium

Scraping & scripts#

Resource

Description

Ease · Cost

Libraries

Playwright, Puppeteer (browser); Beautiful Soup, Scrapy (HTML). Use ethically; respect robots.txt and terms of use.

Medium · Free

n8n

Webhook and HTTP nodes for scrapers. No code; quick automations.

Easy · Free

Accessibility (A11y) & UX#

Use these references to improve usability, clarity, and accessibility from the first prototype.

Resource Description Ease · Cost
WebAIM Guidelines and resources. WAVE evaluates pages by URL. Easy · Free
The A11y Project Checklists and patterns. Use early in design. Easy · Free

Curated lists#

Nonprofits & social good#

Resource

Description

Ease · Cost

awesome-ngo

FOSS and freemium tools for NGOs; collaboration, guides. No signup.

Easy · Free

Free-for-Nonprofits

Free software and services for nonprofits; freefornonprofits.org. Good for demos.

Easy · Free

GitHub: Open source for good

Contributing to social-impact projects. For Good First Issue.

Easy · Free

SDoH & maps#

Resource

Description

Ease · Cost

U.S. SDoH Atlas

Census-tract SDoH; interactive maps. Good for visualization ideas.

Easy · Free

CHART SDOH Data Repository

Public SDoH variables by geography; state/county/tract. Download datasets; no API key.

Medium · Free

n8n#

Resource

Description

Ease · Cost

awesome-n8n

Community nodes, tutorials, resources. Good for hackathon shortcuts.

Easy · Free

awesome-n8n-workflows

Ready-to-use JSON workflows by category. Import into n8n.

Easy · Free

n8n-free-templates

200+ workflows (AI, Gmail, Notion, Slack, etc.). Import and tweak.

Easy · Free

Extensions & scraping#

Resource

Description

Ease · Cost

awesome-chrome-extensions-for-dev

Dev-focused extensions; debugging, API, testing, productivity.

Easy · Free

awesome-web-scraping

Libraries, tools, and guides (Python, JS, Go, etc.).

Easy · Free


Inspiration#

Resource

Description

Ease · Cost

Idealist

Volunteering and nonprofit listings. Browse; API is separate (see 211 & volunteering).

Easy · Free

Local United Way, food banks, community foundations

Real-world partners and needs for apps and automations. Call/email for partnership or data.

Easy · Free