Awesome List Updates on Jun 28, 2026

9 awesome lists updated today.

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1. Awesome Cl

Iteration

• transducers (⭐157) - Ergonomic, efficient data processing. MPL-2.0.
  • "Transducers are an ergonomic and extremely memory-efficient way to process a data source. Here “data source” means simple collections like Lists or Vectors, but also potentially large files or generators of infinite data."
  • "It is, in general, the most complete implementation of the Transducer pattern."
  • a "modern" API with map, filter, take, repeat, cycle, fold…

HTML generators and templates / Isomorphic web frameworks

• html (⭐0) - Spinneret-style HTML generation but with no dependencies. Avoids advanced features for simplicity (Parenscript integration, pretty printing customization, etc.). MPL-2.0.

2. Free for Dev

APIs, Data, and ML

• Firecrawl - API that crawls websites and converts them into clean, LLM-ready markdown or structured data, handling JavaScript rendering, proxies, and rate limits. The free plan includes 1,000 credits per month with no credit card required.

3. Awesome Flame

Open Source / Strategy

• Age of New Worlds (⭐4) - An open-source 4X strategy game built with Flutter and Flame, featuring hex maps, turn-based empire building, AI players, and multiplayer foundations. By ernestwisniewski.

4. Awesome Cli Apps

Development / Chat

• ota (⭐55) - Unified diagnosable repo setup across stacks (local, deploy, CI, agents).

Development / Text Editors

• Microsoft Edit (⭐14k) - Simple editor.

Productivity / Testing

• jiratui (⭐1.6k) - TUI app for Jira.

Utilities / Terminal Sharing Utilities

• upterm (⭐1.2k) - Instant terminal sharing.

Command Line Learning / Professional: Resume

• explainshell - Type a snippet to see the help text for each argument.

Data Manipulation / Text

• figlet - Creates large text out of ASCII characters.

5. Awesome Datascience

Datasets / Book Deals (Affiliated)

• Movebank - Free platform archiving 6B+ animal movement records from GPS and satellite telemetry. Open REST API, useful for spatiotemporal modeling and trajectory ML.

• Encyclopedia of Life - Open structured data on 1.9M+ species, including traits, classification, and media. Free API and bulk downloads for biodiversity and species-classification tasks.

6. Awesome D

Official Websites / Status page

• status.dlang.rocks - Public infrastructure monitoring of services associated with or used by the D Language Foundation and its project contributors.

Programming Languages / Status page

• arsd.script (⭐555) - A small script interpreter that builds on arsd.jsvar to be easily embedded inside and to have easy two-way interop with the host D program.

Game Libraries / Status page

• PixmapPresenter (⭐555) - High-level display library for blitting fully-rendered frames to the screen (→ software-rendering, retro graphics).

Games / Status page

• Would you still save the world with me if I were a worm? - Help your wormy partner find the exit of each of the 20 puzzles to eventually save the world that has fallen into a wormhole.

Image Processing / Status page

• PixmapPaint (⭐555) - Pixmap image manipulation library for software-rendering purposes.

Configuration / Language Processing

• arsd.ini (⭐555) - A configurable INI parser with support for multiple “dialects” of the format.

Blog Engine / Language Processing

• adrdox (⭐48) - A documentation generator that can also be used for blogging. (Used by the This Week in ARSD blog.)

Dependency Injection / Language Processing

• arsd.di (⭐555) - A single-file lightweight dependency injection framework.

7. Awesome Go

Security

• Sentinel (⭐1) - Local pre-commit secret scanner using an Aho-Corasick automaton.

8. Public Apis

Business

• API: Meirra

  Description: SEO monitoring, email verification, lead generation, and marketing analytics

  Auth: apiKey

  HTTPS: Yes

  CORS: Yes

Cryptocurrency

• API: BitPanda

  Description: Cryptocurrency Information

  Auth: apiKey

  HTTPS: Yes

  CORS: Unknown

• API: Block Lottos

  Description: On-chain lottery, draw history, jackpot and advertising endpoints

  Auth: No

  HTTPS: Yes

  CORS: Yes

• API: Mexc

  Description: Cryptocurrency info, place order

  Auth: apiKey

  HTTPS: Yes

  CORS: Unknown

Currency Exchange

• API: TaxID

  Description: EU VAT number validation with company name and address lookup across all 27 member states

  Auth: apiKey

  HTTPS: Yes

  CORS: Unknown

Development

• API: Webclaw

  Description: Web content extraction for LLMs with scrape, crawl, search, and summarize

  Auth: apiKey

  HTTPS: Yes

  CORS: Yes

Documents & Productivity

• API: PDFFleet

  Description: HTML and URL to PDF API with templates and a free tier

  Auth: apiKey

  HTTPS: Yes

  CORS: Yes

• API: PolyDoc

  Description: HTML/URL to PDF and screenshots, plus Factur-X/ZUGFeRD e-invoices; free tier

  Auth: apiKey

  HTTPS: Yes

  CORS: Unknown

Finance

• API: Edgrapi

  Description: Clean SEC EDGAR company financials, ratios, filings and 10-K/10-Q sections as normalized JSON

  Auth: apiKey

  HTTPS: Yes

  CORS: Unknown

  :

• API: StockFit

  Description: SEC filings, financial statements, earnings, ETF holdings and ownership data

  Auth: apiKey

  HTTPS: Yes

  CORS: Yes

  :

Machine Learning

• API: Not Human Search

  Description: AI tool discovery with agentic scoring for 8,600+ tools and MCP servers

  Auth: No

  HTTPS: Yes

  CORS: Yes

Tracking

• API: Mapbox

  Description: Maps, directions, geocoding

  Auth: apiKey

  HTTPS: Yes

  CORS: Unknown

9. Awesome Amazon Seller

Software and Tools

• BuyWhere - Real-time product search, price comparison, and deal discovery across Amazon, Best Buy, Walmart, and Target via MCP. 150M+ products, 88K+ merchants. Free API and CLI. github (⭐3)

• Next: Jun 27, 2026