#1
Free, open-source Windows optimization tool for performance, privacy, and simplicity.
3.9K starsJun 15, 2026 pushlegal-complianceC#Privacy
$ npx skills add itsfatduck/optimizerDuckAlternatives
Atlas alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
Atlas
🚀 An open and lightweight modification to Windows, designed to optimize performance, privacy and usability.
100
Quality
97
Trust
21K
Stars
#2
A lightweight, stable, and performance-focused customized version of Windows that enhances privacy and compatibility
1.9K starsJun 4, 2026 pushlegal-compliancePowerShellPrivacy
$ npx skills add meetrevision/playbook#3
A simple, lightweight PowerShell script that allows you to remove pre-installed apps, disable telemetry, as well as perform various other changes to declutter and customize your Windows experience. Win11Debloat works for both Windows 10 and Windows 11.
48K starsJun 14, 2026 pushlegal-compliancePowerShellPrivacy
$ npx skills add Raphire/Win11Debloat#4
Open-source tool to build your Windows script from scratch. It includes debloat, privacy, performance & app installing scripts.
2.5K starsJun 15, 2026 pushlegal-complianceCSSPrivacy
$ npx skills add flick9000/winscript#5
🔒 Consolidating and extending hosts files from several well-curated sources. Optionally pick extensions for porn, social media, and other categories.
31K starsJun 11, 2026 pushlegal-compliancePythonPrivacy
$ npx skills add StevenBlack/hosts#6
Network-wide ads & trackers blocking DNS server
35K starsJun 16, 2026 pushlegal-complianceGoPrivacy
$ npx skills add AdguardTeam/AdGuardHome#7
🕵️♂️ All-in-one OSINT tool for analysing any website
34K starsJun 15, 2026 pushlegal-complianceTypeScriptPrivacy
$ npx skills add lissy93/web-check#8
Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS
73K starsJun 15, 2026 pushlegal-complianceGoPrivacy
$ npx skills add caddyserver/caddy#9
💚 End-to-end encrypted cloud for everything.
27K starsJun 16, 2026 pushlegal-complianceDartPrivacy
$ npx skills add ente-io/ente#10
Google Chromium, sans integration with Google
27K starsJun 12, 2026 pushlegal-compliancePythonPrivacy
$ npx skills add ungoogled-software/ungoogled-chromium#11
Super Productivity is an advanced todo list app with integrated Timeboxing and time tracking capabilities. It also comes with integrations for Jira, GitLab, GitHub and Open Project.
20K starsJun 16, 2026 pushlegal-complianceTypeScriptPrivacy
$ npx skills add super-productivity/super-productivity#12
DNS-Blocklists: For a better internet - keep the internet clean!
24K starsJun 16, 2026 pushlegal-complianceTextPrivacy
$ npx skills add hagezi/dns-blocklists#13
FHEVM, a full-stack framework for integrating Fully Homomorphic Encryption (FHE) with blockchain applications
25K starsJun 16, 2026 pushlegal-complianceRustPrivacy
$ npx skills add zama-ai/fhevm#14
An Open Source YouTube app for privacy
21K starsJun 16, 2026 pushlegal-complianceVuePrivacy
$ npx skills add FreeTubeApp/FreeTube#15
Set up your own IPsec VPN server in just a few minutes, with IPsec/L2TP, Cisco IPsec and IKEv2. Supports Ubuntu, Debian, CentOS/RHEL, Amazon Linux, Alpine and Raspberry Pi. Includes client config and management scripts.
28K starsJun 16, 2026 pushlegal-complianceShellPrivacy
$ npx skills add hwdsl2/setup-ipsec-vpn#16
KeePassXC is a cross-platform community-driven port of the Windows application “KeePass Password Safe”.
28K starsJun 4, 2026 pushlegal-complianceC++Privacy
$ npx skills add keepassxreboot/keepassxcHow to choose
When should you switch?
Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep Atlas if it already passes your workflow test and repository review.
Next step
Compare top candidates side by side
Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.