Padraic Renaghan

pg-cdc. PostgreSQL CDC server. Streams WAL changes into typed, compacted Parquet files in cloud storage. Follows the native Postgres replica pattern.

iam-jdbc-driver. A generic JDBC driver wrapper connecting using IAM RDS token authentication

javalin-pac4j. Security library for Javalin: OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...

reposilite. Lightweight and easy-to-use repository management software dedicated for the Maven-based artifacts in the JVM ecosystem 📦

javalin. A simple and modern Java and Kotlin web framework

Thaw. Menu bar manager for macOS 26

cyclonedx-gradle-plugin. Creates CycloneDX Software Bill of Materials (SBOM) from Gradle projects

quick-look-plugins. List of useful Quick Look plugins for developers

semble. Fast and Accurate Code Search for Agents. Uses ~98% fewer tokens than grep+read

junie-guidelines.

nebula-archrules. Common rules libraries for nebula-archrules-plugin

whatcable. macOS menu bar app that tells you, in plain English, what each USB-C cable plugged into your Mac can actually do

PgQue. PgQue – Zero-bloat Postgres queue built on top of on battle-proven Skype's PgQ. One SQL file to install, pg_cron to tick https://pgque.dev

paniclock. Instantly disable Touch ID and lock your Mac with one click or keyboard shortcut.

apfel-gui. Native macOS debug GUI for apfel — Apple Intelligence from the command line

apfel. The free AI already on your Mac. CLI tool, OpenAI-compatible server, and interactive chat — all on-device via Apple Intelligence. No API keys, no cloud, no downloads.

slowql. Next-generation SQL static analyzer written in Rust. 282+ rules. Zero false positives. Security, performance, reliability, cost, compliance, quality. 14 SQL dialects. Offline. CI/CD ready.

emailmd. Render markdown into email-safe HTML

changedetection.io. Best and simplest tool for website change detection, web page monitoring, and website change alerts. Perfect for tracking content changes, price drops, restock alerts, and website defacement monitoring—all for free or enjoy our SaaS plan!

git-flow-next. A modern reimplementation of git-flow in Go that offers greater flexibility while maintaining backward compatibility with the original git-flow and git-flow-avh.

megan-www. Website

developer-portfolios. A list of developer portfolios for your inspiration

blueutil. CLI for bluetooth on OSX: power, discoverable state, list, inquire devices, connect, info, …

java-language-server. Java language server using the Java compiler API

Latest. A small utility app for macOS that makes sure you know about all the latest updates to the apps you use.

pgcalendar. A PostgreSQL extension that provides infinite calendar functionality for recurring schedules with exceptions.

calibre-web. :books: Web app for browsing, reading and downloading eBooks stored in a Calibre database

uhubctl. uhubctl - USB hub per-port power control

libusb. A cross-platform library to access USB devices

gitattributes-plugin. Intellij IDEA Plugin for Git Attributes support

btm. JTA Transaction Manager

dbos-transact-java. Database-Backed Durable Java Workflows

sable-launchbar-theme. A LaunchBar theme for the dark at heart.

z. z - jump around

intellij-alabaster. Alabaster color scheme for IntelliJ IDEA

encrypted-dns-profiles. macOS and iOS profiles to configure our DNS over TLS and DNS over HTTPS service. Can be applied with human interaction, or via MDM.

tbls. tbls is a CI-Friendly tool to document a database, written in Go.

pg-counter-metrics. PG Counter Metrics ( PGCM ) is a tool for publishing PostgreSQL performance data to CloudWatch. By publishing to CloudWatch, dashboards and alarming can be used on the collected data.

linearmouse. The mouse and trackpad utility for Mac.

pglogrepl. PostgreSQL logical replication library for Go.

dactyl-manuform-keymap. Colemak-DH Dactyl Manuform 5x6 QMK keymap w/ home row mods for French and English

miryoku. Miryoku is an ergonomic, minimal, orthogonal, and universal keyboard layout.

homerow. Keyboard navigation for all of macOS. Click, scroll, and perform tasks with your keyboard.

keycastr. KeyCastr, an open-source keystroke visualizer

pico. Minimal CSS Framework for semantic HTML

google-sheets-to-code. Convert google sheets to code.

MarkEdit. Just like TextEdit on Mac but dedicated to Markdown.

pg_csv. Flexible CSV processing for Postgres

ttcli. CLI to create a Spring Boot with Thymeleaf project

squawk. 🐘 Linter for Postgres migrations & SQL

NullAway. A tool to help eliminate NullPointerExceptions (NPEs) in your Java code with low build-time overhead

tomcat-jakartaee-migration. Apache Tomcat migration tool for Jakarta EE

gradle-jakartaee-migration-plugin. Provides Gradle capabilities and transforms to ease the migration from Java EE to Jakarta EE

spring-boot-multilevel-cache-starter. Spring Boot multi-level caching with Redis and Caffeine

CotEditor. Lightweight Plain Text Editor for macOS

pgroll. PostgreSQL zero-downtime migrations made easy

Tapestry. JavaScript

tapestry-plugins. Plugins for the Tapestry App

tapestry-plugins. Plugins for the Tapestry app.

Tapestry. JavaScript

jsonata-java. JSONata reference ported to Java

teable. ✨ The Next Gen Airtable Alternative: No-Code Postgres

reader. reader is for your command line what the “readability” view is for modern browsers: A lightweight tool offering better readability of web pages (and EML files!) on the CLI. (https://codeberg.org/mrus/reader)

tapestry-plugins. JavaScript

Tapestry-Connectors. Connectors for the Tapestry app by The Iconfactory,

tapestry-connectors. Custom Tapestry Connectors

TapestryGmailConnector. A Gmail connector for the Tapestry app

mathesar. An intuitive spreadsheet-like interface that lets users of all technical skill levels view, edit, query, and collaborate on Postgres data directly. 100% open source and self hosted, with native Postgres access control.

python-feedgen. Python module to generate ATOM feeds, RSS feeds and Podcasts.

handbook. The home of policies and guidelines that make up TTS.

pg_bulkload. High speed data loading utility for PostgreSQL

sill. Find the most popular links from your Mastodon/Bluesky networks

filelize-java. Filelize is a lightweight database designed to simplify writing and reading data into human-readable files, requiring just one line of code

notesnook. A fully open source & end-to-end encrypted note taking alternative to Evernote.

ghostty. 👻 Ghostty is a fast, feature-rich, and cross-platform terminal emulator that uses platform-native UI and GPU acceleration.

safari-webarchiver. Save web pages as Safari webarchive files from the command line

1JPM. Maven/Gradle alternative with a twist: its a single Java file! Edit it to configure your project.

skatteprosessen-task. Java

postgres_for_everything. How to reduce complexity and move faster? Just Postgres for everything.

kepubify. Fast, standalone EPUB to Kobo EPUB conversion tool.

plato. Document reader

kfmon. Kute File Monitor, an inotify-based Launcher for Kobo devices

PocketBook-Desktop-and-App-Customizations.

koreader. An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Cervantes, Kindle, Kobo, PocketBook and Android devices

Pocketbook_Era_Button_Remap. Remapping both physical buttons on Pocketbook Era to turn the page forward in KOReader.

wiremock. A tool for mocking HTTP services

wiremock-spring-boot. WireMock Spring Boot drastically simplifies testing HTTP clients in Spring Boot & Junit 5 based integration tests.

git-backdate. Backdate a commit or range of commit to a date or range of dates.

money. Monetary calculations and allocations made easy

ai.robots.txt. A list of AI agents and robots to block.

SQL-tips-and-tricks. SQL tips and tricks

dropin-minimal-css. Drop-in switcher for previewing minimal CSS frameworks

simple.css. Simple.css is a CSS template that allows you to make a good looking website really quickly.

awesome-css-frameworks. List of awesome CSS frameworks in 2026

thymeleaf-layout-dialect. A dialect for Thymeleaf that lets you build layouts and reusable templates in order to improve code reuse

sqlx4k. A coroutine-first SQL toolkit with compile-time query validations for Kotlin Multiplatform. PostgreSQL, MySQL/MariaDB, and SQLite supported.

pgsql-parser. 🐘 PostgreSQL Query Parser for Node.js

libpg-query-node. 🐘 libpg_query PG port for node.js

pg-parser. Parse your Postgres queries into a 100% type-safe AST (powered by libpg_query)

gerry-themes. Issue tracker for Gerry Themes and Gerry Themes Pro plugins. This repo is also an archive for Gerry Themes v2022.1.x.

flowtracker. Track data flowing through Java programs

equalsverifier. EqualsVerifier is a Java tool that can be used in unit tests. It verifies whether the contract for the equals and hashCode methods is met.

spring-boot-startup-report. Spring Boot Startup Report library generates an interactive Spring Boot application startup report that lets you understand what contributes to the application startup time and perhaps helps to optimize it.

repo. Spring Boot In Practice Book

spring-security-64. Java

spring-data-dynamodb. This module deals with enhanced support for a data access layer built on AWS DynamoDB.

activemq-docker-image. Active MQ Classic 5.x Docker image for local development with the Stratospheric sample Todo application

passay. Password policy enforcement for Java.

spring-session. Spring Session

pgmq-spring. PGMQ Java client using Spring framework

pgqueuer. PgQueuer is a Python library leveraging PostgreSQL for efficient job queuing.

platform-engineering. Demo of some "platform engineering" use cases with Spring Boot

micrometer-docs. Static website and documentation for Micrometer.

spring-authorization-server. Spring Authorization Server

logback-awslogs-json-encoder. Logback encoder for producing JSON formatted log output for Amazon CloudWatch Logs Insights

spring-cloud-aws. The New Home for Spring Cloud AWS

simple-tree-walking-interpreter-c. Tree-walking interpreter for custom programming language

ssoready. Open-source dev tools for enterprise SSO. Ship SAML + SCIM support this afternoon.

ktfmt-gradle. A Gradle plugin to apply ktfmt to your builds, and reformat you Kotlin source code like a glimpse 🧹🐘

detekt. Static code analysis for Kotlin

toy-download-accelerator. Rust

aws-workload-credentials-provider. The AWS Workload Credentials Provider (formerly the AWS Secrets Manager Agent) is a client-side solution that helps you standardize how you consume credentials from AWS services across your compute environments.

valkey-glide. An open source Valkey client library that supports Valkey, and Redis open source 6.2, 7.0 and 7.2. Valkey GLIDE is designed for reliability, optimized performance, and high-availability, for Valkey and Redis OSS based applications. GLIDE is a multi language client library, written in Rust with programming language bindings, such as Java and Python

GitLink. A Jetbrains plugin that opens a local file under Git version control in its remote host using the default browser.

Exposed. Kotlin SQL Framework

adyen-postgres-partitioning. Functions to manage partitions in PostgreSQL with minimal impact for applications

pg_permissions. A simple set of views to see ALL permissions in a PostgreSQL database

river. Fast and reliable background jobs in Go

pg_query. Ruby extension to parse, deparse and normalize SQL queries using the PostgreSQL query parser

Ice. Powerful menu bar manager for macOS

log4j-aws-appenders. Appenders for Log4J 1.2.x, Log4J 2.x, and Logback that write to AWS destinations.

cloudwatch-logback-appender. Appender that publishes logback log entries to AWS CloudWatch

calibre-kobo-driver. An extension of the existing KoboTouch driver provided with Calibre. This plugin allows modifying ePub files to enable extra Kobo features. I am providing code in the repository to you under an open source license. Because this is my personal repository, the license you receive to my code is from me and not my employer.

lazygit. simple terminal UI for git commands

index_advisor. PostgreSQL Index Advisor

hypopg. Hypothetical Indexes for PostgreSQL

serverless-rust. Rust

db2_fdw. PostgreSQL DB2 Data Wrapper

pglast. PostgreSQL Languages AST and statements prettifier: master branch covers PG10, v2 branch covers PG12, v3 covers PG13, v4 covers PG14, v5 covers PG15, v6 covers PG16, v7 covers PG17, v8 covers PG18

valkey. A flexible distributed key-value database that is optimized for caching and other realtime workloads.

espresso. Build Java applications without fighting your build tool. Drink some espresso.

single-file-cli. CLI tool for saving a faithful copy of a complete web page in a single HTML file (based on SingleFile)

shot-scraper. A CLI utility for taking screenshots of websites, recording video demos and scraping sites using JavaScript

duckdb. DuckDB is an analytical in-process SQL database management system

pg_uuidv7. A tiny Postgres extension to create version 7 UUIDs

ulidj. ULID (Universally Unique Lexicographically Sortable Identifier) generator and parser for Java.

jULID. Universally Unique Lexicographically Sortable Identifier ported to Java

pg_repack. Reorganize tables in PostgreSQL databases with minimal locks

pgvector. Open-source vector similarity search for Postgres

wal2json. JSON output plugin for changeset extraction

uBlockOrigin-HUGE-AI-Blocklist. A huge blocklist of manually curated sites that contain AI generated imagery for uBlock Origin & uBlacklist.

appsyncmasterclass-backend. Backend for the AppSync Masterclass demo app

appsync-multi-tenant-demo-with-cognito. Demo app for how to implement multi-tenancy with AppSync and Cognito. Part of the AppSync Masterclass (https://appsyncmasterclass.com).

operator-template. Postgres Operator Template

apgdiff. Another PostgreSQL Diff Tool

pg_tle. Framework for building trusted language extensions for PostgreSQL

pg_tle. Framework for building trusted language extensions for PostgreSQL

pg_partman. Partition management extension for PostgreSQL

public-file-browser-for-amazon-s3. Sample code to deploy a website and a "public files" S3 bucket which can be loaded with any files an administrator wishes to publish publicly online.

delta. A syntax-highlighting pager for git, diff, grep, rg --json, and blame output

pingora. A library for building fast, reliable and evolvable network services.

testing-spring-boot-applications-masterclass. 🍃 Master Spring Boot Testing: From Uncertain Deployments to Production Confidence

archifacts. archifacts is a library to extract your architectural concepts out of your application's code

pg_dumpbinary. pg_dumpbinary is a program used to dump a PostgreSQL database with data dumped in binary format. The resulting dumps must be restored using pg_restorebinary.

calibre_plugins. All kiwidude's plugins for calibre

stree. 📁Directory trees of AWS S3 Bucket

lapce. Lightning-fast and Powerful Code Editor written in Rust

sqitch. Sensible database change management

java-annotations. Annotations for JVM-based languages.

goose. A database migration tool. Supports SQL migrations and Go functions.

pgcopydb. Copy a Postgres database to a target Postgres server (pg_dump | pg_restore on steroids)

gitbutler. The GitButler version control client, backed by Git, powered by Tauri/Rust/Svelte

stratospheric. All you need to know to get your Spring Boot application into production with AWS 🍃

ArchUnit-Examples. Examples for ArchUnit (A Java architecture test library, to specify and assert architecture rules in plain Java)

ArchUnit. A Java architecture test library, to specify and assert architecture rules in plain Java

postgresql-query-optimization. Source code for 'PostgreSQL Query Optimization' by Henrietta Dombrovskaya, Boris Novikov, Anna Bailliekova

sqlcheck. Automatically identify anti-patterns in SQL queries

pgsync. Sync data from one Postgres database to another

awesome-postgres. A curated list of awesome PostgreSQL software, libraries, tools and resources, inspired by awesome-mysql

pg_rewrite. Perform maintenance tasks which require a table to be rewritten (i.e. the table data to be copied to a new storage) and which are expected to limit the access to the table as little as possible

greenmask. Database anonymization and test data management

python-vipaccess. A free software implementation of Symantec's VIP Access application and protocol

postgres_air. PLpgSQL

trurl. a command line tool for URL parsing and manipulation.

pg_similarity. set of functions and operators for executing similarity queries

pljava. PL/Java is a free add-on module that brings Java™ Stored Procedures, Triggers, Functions, Aggregates, Operators, Types, etc., to the PostgreSQL™ backend.

serverless-database-log-analytics. Python

libpg_query. C library for accessing the PostgreSQL parser outside of the server environment

pgMustard. pgMustard public repository (for issues)

struts1-spring. Code for integrating Struts 1 with Spring 5

serverless-java-container. A Java wrapper to run Spring, Spring Boot, Jersey, and other apps inside AWS Lambda.

rust-s3-cdn. A cache proxy for AWS S3 written in Rust

dynamomq. Implementing message queueing with Amazon DynamoDB in Go.

csvlens. Command line csv viewer

difftastic. a structural diff that understands syntax 🟥🟩

tinykeys. A tiny (~650 B) & modern library for keybindings.

intellij-awesome-console. IntelliJ IDEA plugin: awesome console finally makes links in your console at least 200% more awesome!

schemalint. Lint database schemas

spqr. Stateless Postgres Query Router.

plpgsql_check. plpgsql_check is a linter tool (does source code static analyze) for the PostgreSQL language plpgsql (the native language for PostgreSQL store procedures).