CyberDefenderAI / AI-Security-Tools-Applied-Scenarios
A highly actionable, curated list of open-source tools and practical use cases leveraging AI, ML, and LLMs to solve complex information security challenges. This module bridges the gap between theoretical AI capabilities and daily security operations.
TheAlgorithms / Java
All Algorithms implemented in Java
SWE-agent / SWE-agent
SWE-agent takes a GitHub issue and tries to automatically fix it, using your LM of choice. It can also be employed for offensive cybersecurity or competitive coding challenges. [NeurIPS 2024]
felipefialho / frontend-challenges
A public list of open-source challenges from companies around the world
tiagozip / cap
privacy-first, open-source and self-hosted CAPTCHA alternative with PoW and instrumentation challenges.
alexeygrigorev / ai-engineering-field-guide
Research into AI engineering interview assignments, take-home challenges, and hiring practices from 2026
kurrent-io / KurrentDB
KurrentDB is a database that's engineered for modern software applications and event-driven architectures. Its event-native design simplifies data modeling and preserves data integrity while the integrated streaming engine solves distributed messaging challenges and ensures data consistency.
coze-dev / coze-loop
Next-generation AI Agent Optimization Platform: Cozeloop addresses challenges in AI agent development by providing full-lifecycle management capabilities from development, debugging, and evaluation to monitoring.
mouredev / retos-programacion-2023
Ejercicios de código semanales en 2023 de la comunidad MoureDev para practicar lógica en cualquier lenguaje de programación.
google / google-ctf
Google CTF
ljagiello / ctf-skills
Agent skills for solving CTF challenges - web exploitation, binary pwn, crypto, reverse engineering, forensics, OSINT, and more
bootdotdev / bootdev
CLI used to complete coding challenges and lessons on Boot.dev
backend-br / desafios
Aqui você encontrará uma coleção de desafios projetados para aprimorar suas habilidades de programação com foco em backend.
RezaSi / go-interview-practice
Interactive Go Interview Platform - 30+ coding challenges with instant feedback, AI interview simulation, competitive leaderboards, and automated testing. From beginner to advanced levels with real-world scenarios.
sadanandpai / frontend-mini-challenges
Collection of frontend challenges for learning and interviews
Cloud-CV / EvalAI
:cloud: :rocket: :bar_chart: :chart_with_upwards_trend: Evaluating state of the art in AI
unhappychoice / gittype
A CLI code-typing game that turns your source code into typing challenges
sajjadium / ctf-archives
CTF Archives: Collection of CTF Challenges.
Manoj-engineer / k8squest
K8sQuest — A local, hands-on Kubernetes learning game with real-world troubleshooting challenges. Practice Pods, Deployments, Services, networking, storage, and debugging using kubectl on a local cluster (kind/k3d). No cloud required.
Metroxe / one-html-page-challenge
Can you create something cool without modern tools?
taichengguo / LLM_MultiAgents_Survey_Papers
Large Language Model based Multi-Agents: A Survey of Progress and Challenges (In IJCAI 2024)
unitaryai / detoxify
Trained models & code to predict toxic comments on all 3 Jigsaw Toxic Comment Challenges. Built using ⚡ Pytorch Lightning and 🤗 Transformers.
AlphaGPU / leetgpu-challenges
LeetGPU Challenges
igorwojda / kotlin-coding-challenges
🧩 Kotlin coding puzzle and solutions
wingkwong / leetcode-the-hard-way
A structured resource for learning data structures and algorithms through tutorials, templates, roadmaps, and LeetCode solution explanations. Join Discord: https://discord.com/invite/Nqm4jJcyBf
sudheerj / datastructures-algorithms
List of Programs related to data structures and algorithms
jktrn / enscribe.dev
My personal website, built with Astro, CSS, and love.
Azr43lKn1ght / DFIR-LABS
DFIR LABS - A compilation of challenges that aims to provide practice in simple to advanced concepts in the following topics: Digital Forensics, Incident Response, Malware Analysis and Threat Hunting.
facebookresearch / meta-agents-research-environments
Meta Agents Research Environments is a comprehensive platform designed to evaluate AI agents in dynamic, realistic scenarios. Unlike static benchmarks, this platform introduces evolving environments where agents must adapt their strategies as new information becomes available, mirroring real-world challenges.
adferrand / dnsrobocert
Orchestrate Certbot and Lexicon together to provide Let's Encrypt TLS certificates validated by DNS challenges
Xewdy444 / CF-Clearance-Scraper
A simple program for scraping Cloudflare clearance (cf_clearance) cookies from websites issuing Cloudflare challenges to visitors
shahidazam2020-oss / A-Systematic-Literature-Review-of-Retrieval-Augmented-Generation-RAG-Models
A systematic literature review of Retrieval Augmented Generation (RAG) models, covering architectures, retrieval techniques, real world applications, performance improvements, emerging challenges, and future research directions across healthcare, education, finance, and enterprise AI.
LuxAlgo / prop-firm-sim
Know your odds before you pay the fee: open-source Monte Carlo simulation of prop-firm challenges over each firm's exact ruleset. Pass probability, expected attempts and cost, EV, optimal risk sizing. Engine, CLI, and MCP server. Deterministic, zero telemetry. By LuxAlgo.
giroboy111 / go-psycho-challenges
Insane Golang Coding Challenges 2026: Advanced Go Practice Problems and Solutions
socradit / swift-forge-labs
Forge 2026: Interactive Swift CLI for Real-Time Coding Challenges and Instant Feedback
intrwk8 / swift-forge-arena
Master Swift Coding with Interactive AI Challenges 2026
princechhimpachhimpasaab-lang / omega-epsilon-problem-forge
Olympiad Problem Generator 2026: Create Infinite Spanish Math Olympiad-Style Challenges
roundly-consulting / auth-for-laravel
Headless multi-guard authentication for Laravel: password, magic link, email OTP and passkey login, 2FA challenges, JWT + rotating refresh sessions, invitations, verification and activity logging.
romanticamaj / promptasy
A browser game to learn prompt engineering by playing — explore a world and solve challenges by writing prompts. Techniques from OpenAI, Anthropic, Google & xAI, each cited.
drJhonatan00 / Crystal_Clicker
Crystal Clicker is a fast-paced, web-based hybrid game that blends idle clicker mechanics with escalating tower defense strategy. Designed with pure Vanilla JavaScript and styled using modern CSS glassmorphism, the game challenges players to protect a glowing central crystal core against relentless waves of invading enemies.
weidutech / pi-recon
Lightweight AI red teaming harness for authorized agent / GenAI challenges (BCTF Agent Plus–style): schedule, bounded recon, validate, digest.
TypeSafeAI / typesafe-playground
Community TypeSafe AI playground: 110 use cases, games, dilemmas and model challenges, with editable prompts, A/B comparisons and a mobile-friendly UI.
mahaloz / ilio-mini
A tiny infrastructure for Codex to solve CTF challenges in reverse engineering. 3rd in Flare-On 13.