Awesome List Updates on Oct 01, 2026

14 awesome lists updated today.

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1. Awesome Pixel Art

Tools / Editors

• Tessarium - Free with paid upgrade, works on Linux, macOS, Windows and in the browser. Tile-first level editor where editing a tile updates every placement.

2. Awesome Newsletters

Swift / Svelte

• The iOS Weekly Brief. A weekly, hand-curated filter of the best iOS and Swift links for experienced engineers, each with the author's own comment on why it matters.

Open Source / Svelte

• Nossletter. A free daily newsletter breaking down the best merged PRs in open source.

Artificial Intelligence / Machine Learning / Big Data / Svelte

• Siteefy Newsletter. AI and technology updates for people who build things.

Miscellaneous / Svelte

• Mr. Jay's Language Learning Tips. A free weekly newsletter with one practical language-learning tip for learners, teachers, and parents, written by an English teacher in Korea.

3. Awesome Developer First

Monitoring

• Phare - Uptime monitoring, incident management and status pages. REST API, first-party Terraform support, and plenty of integrations.

4. Awesome Privacy

PC / MacOS

• MS Windows - Owned by Microsoft it is known for collecting many user data and tricking users to own a Microsoft account. If you still want and happen to use Windows 10 or 11, you can use Win11Debloat (⭐58k), or this other tool to see and disable the tons of privacy-invasive settings of MS Windows.

Decentralized

• Nostr - Open protocol that is able to create a censorship-resistant global "social" network. It doesn't rely on any trusted central server, hence it is resilient; it is based on cryptographic keys and signatures, so it is tamperproof; it does not rely on P2P techniques, therefore it works. Note: Nostr is a protocol, so it is capable of offering much more than a Twitter alternative.

5. Awesome Ruby

Compression

• rubyzip (⭐1.4k) - A Ruby library for reading and writing zip files.

HTML/XML Parsing

• Loofah (⭐1k) - A general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri, with built-in HTML sanitizers.

Optimizations

• Oj (⭐3.2k) - A fast JSON parser and Object marshaller.

PDF

• typst (⭐42) - Ruby binding to Typst, a markup-based typesetting system, to compile documents to PDF, SVG, PNG or HTML.

Spreadsheets and Documents

• fast_excel (⭐362) - Ultra fast Excel (xlsx) writer for Ruby, a wrapper for libxlsxwriter using FFI.

6. Awesome Raspberry Pi

Tools

• sbc.compare - Benchmarks, specs and prices for 20+ Raspberry Pi models, from the Zero to the Pi 5 in every RAM size, all tested in-house with the same methodology, with side-by-side comparisons.

7. Awesome Mac

Design and Product / Design Tools

• Screen Loupe - Open-source live magnifier that shows any part of the screen zoomed, pixel-true, in a separate window.

8. Awesome Selfhosted

Software / Communication - Custom Communication Systems

• OpenWA ⚠ - WhatsApp API gateway exposing messaging as REST endpoints, with a web dashboard, multi-account sessions, and webhook events (alternative to WhatsApp Business API providers). (Source Code (⭐15k), Clients (⭐58)) MIT Docker

9. Alternative Internet

Hosting and media

• Serveronet is a P2P Network of Websites. You can deploy decentralized websites which behave like classic Internet Sites. It's Free and Open source. You can use it on your own PC as a client or deploy on a public hosting server. Serveronet is a Cryptographic Peer 2 Peer Network of Sites.

10. Awesome Go

SQL Query Builders

• dba (⭐2) - SQL query builder for hand-written SQL, adding dynamic conditions, dialect-aware placeholders, and immutable chaining.

Networking

• expose (⭐9) - Lightweight, open-source secure tunneling tool to expose local servers to the internet.

11. Awesome Integration

Projects / AI Gateway

• agentgateway (⭐5.1k) (⭐5k) - An open-source data plane for agentic AI connectivity, providing security, observability, and governance for agent-to-tool (MCP) and agent-to-agent (A2A) communication.

• Bifrost (⭐8.4k) (⭐8.5k) - A high-performance AI gateway written in Go that unifies more than 20 model providers behind a single OpenAI-compatible API, with failover, load balancing, semantic caching, and governance.

Projects / API Design

• OpenAPI Style Validator (⭐237) (⭐236) - Ensure that your OpenAPI specs meet your organization's standards with this flexible and customizable style validator.

• Zally (⭐947) (⭐946) - Ensure the quality of your OpenAPI specs with this linter tool that provides extensive analysis and feedback.

Projects / API Documentation

• RapiDoc (⭐1.9k) (⭐1.9k) - Produces highly customizable, interactive API documentation with responsive design and rich configuration options.

• Zudoku (⭐598) (⭐596) - A customizable framework built on OpenAPI, focused on delivering exceptional developer experiences through quality documentation.

Projects / API Gateway

• Traefik API Gateway (⭐65k) (⭐65k) - Combines Traefik Proxy, a fully declarative application proxy with enterprise-grade access control, distributed security, and premium integrations.

Projects / API Management

• Gravitee.io API Management (⭐458) (⭐456) - A lightweight, open-source platform offering flexible API governance, robust security, and straightforward configuration.

Projects / B2B Integration

• phase4 (⭐239) (⭐239) - Embeddable, lightweight Java library implementing the AS4 messaging protocol, including the Peppol and CEF/eDelivery profiles.

• Smooks (⭐421) (⭐421) - Extensible Java framework for processing and transforming structured data such as EDI, XML, CSV, and JSON.

Projects / Business Rules Engine

• OpenL Tablets (⭐207) (⭐207) - Flexible open-source decision management system that simplifies defining and executing business rules and decision tables.

Projects / Data Integration

• dlt (⭐5.9k) (⭐5.9k) - Open-source Python library for building data pipelines as code, with schema evolution and incremental loading out of the box.

• Estuary Flow (⭐981) (⭐979) - Versatile, scalable platform that provides both real-time and batch data integration for ETL and ELT pipelines.

• Pentaho Data Integration (⭐8.4k) (⭐8.4k) - Intuitive, visual ETL tool that simplifies data ingestion, blending, and cleansing across multiple sources without heavy coding.

• Sling (⭐911) (⭐909) - Fast ELT command-line tool and Go library for moving data between databases, files, and cloud storage across a wide set of connectors.

Projects / Data Mapping Solution

• Kaoto (⭐128) (⭐128) - Visual data mapper for Apache Camel with a drag-and-drop interface supporting XML, JSON, CSV, and XSLT transformations. Successor to AtlasMap.

Projects / Enterprise Service Bus

• WSO2 Integrator: MI (⭐265) (⭐264) - The configuration-driven integration runtime of the WSO2 Integrator platform, supporting enterprise integration patterns in centralised and containerised deployments.

Projects / Schema Registry

• Apicurio Registry (⭐940) (⭐939) - Open-source registry for API designs and schemas, supporting Avro, Protobuf, JSON Schema, OpenAPI, and AsyncAPI artifacts with configurable compatibility rules.

• Karapace (⭐637) (⭐637) - Open-source, drop-in replacement for Confluent Schema Registry and the Kafka REST API.

Projects / Self-Service Integration

• Huginn (⭐50k) (⭐50k) - Self-hosted system for building agents that monitor services and act on your behalf, like a hackable version of IFTTT.

• n8n (⭐206k) (⭐206k) - Open-source workflow automation tool with 400+ connectors, giving you full control over your data and integrations.

Projects / Workflow Engine

• Apache Airflow (⭐47k) (⭐47k) - Platform for programmatically creating, scheduling, and monitoring workflows, ideal for managing complex data pipelines.

• Argo Workflows (⭐17k) (⭐17k) - Container-native workflow engine designed for orchestrating parallel jobs in Kubernetes-based, cloud-native environments.

• Camunda (⭐4.3k) (⭐4.3k) - Process orchestration platform built on the horizontally scalable Zeebe engine, with full BPMN and DMN support.

• Inngest (⭐5.9k) (⭐5.9k) - Event-driven durable execution platform that runs reliable step functions inside your existing services.

• LittleHorse (⭐401) (⭐401) - High-throughput, low-latency microservice orchestration engine built on Kafka Streams, with SDKs in multiple languages.

• Windmill (⭐18k) (⭐18k) - Open-source developer platform that turns scripts in Python, TypeScript, Go, and more into workflows, internal UIs, and scheduled jobs.

Resources / API Specification

• Arazzo Specification (⭐475) (⭐473) - A standard, programming language-agnostic representation for describing sequences of API calls (workflows) and their dependencies.

Resources / Data Formats

• YAML (⭐505) (⭐505) - A human-friendly and easy-to-read data serialization format that is widely used for configuration files and data exchange. It supports rich data types and is compatible with most programming languages.

12. Awesome Neovim

Scrolling / Scrollbar

• mihovilrak/scroll.nvim (⭐15) - Draggable scrollbars with support for diagnostics, Git changes and search matches and minimap.

Pre-made Configuration / Stats Tracking

• JimmyPla6z/FireVim - A lightweight, opinionated Neovim distribution with a single init.lua, built on Neovim 0.12+.

13. Awesome Testing

Software / Security Testing

• Darkmoon (⭐967) - Open-source (GPLv3) autonomous AI penetration-testing CLI with 50 specialist agents and 140+ offensive tools over MCP for DAST-style web and API security assessment.

Software / Test Data Management

• JsonFabrica - API-first service for realistic synthetic JSON test data from reusable templates: relational batches with referential integrity, seed-reproducible output, and an MCP server for AI agents.

• Código ao Ponto - Free browser-based test data generators and validators for Brazilian documents (CPF, CNPJ, RG, CNH) with valid check digits, plus test credit cards. No signup.

• LaunchStock Test Data Generator - Browser generator for six modelled businesses: retail, SaaS, healthcare, banking, logistics and HR. Values agree across tables, not just across keys. Order totals reconcile against their lines, a bank ledger balances forward, and a discharge never precedes its admission. Exports CSV, JSON or a PostgreSQL dump, no account. A paid pack adds your own schema and unlimited rows.

Software / Performance & Load Testing

• JMeterHub - Interactive performance report visualizer for Apache JMeter logs with zero setup, AI conclusions, and shareable reports.

14. Awesome for Beginners

JavaScript

• Posnic (⭐5) (label: good first issue)
  Offline-first open source POS and billing software for retail shops and restaurants, with online/offline workflows.

Java

• Checkstyle (⭐9.6k) (label: good first issue)
  A development tool to help programmers write Java code that adheres to a coding standard.

• Hiero SDK Java (⭐264) (label: Good First Issue)
  Java SDK for interacting with the Hiero network.

TypeScript

• DevShelf (⭐5) (label: good first issue)
  A crowdsourced, zero-paywall directory of developer tools, free APIs, and 1-click boilerplates with continuous uptime monitoring.

• OffPDF (⭐27) (label: good first issue)
  An open-source, offline-first desktop toolkit for editing, organizing, converting, compressing, securing, and OCRing PDF files locally.

Python

• mindshub (⭐40k) (label: good first issue)
  MindsDB is an open source AI layer for existing databases.

• Next: Sep 30, 2026