Tools
A growing collection of small tools and reference pages. Search to narrow them down, or press Enter to open it.
Azure Regions
Explore Azure datacenter locations and regional information worldwide.
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Azure Naming Convention
Generate Azure resource names following the Cloud Adoption Framework convention, and browse abbreviations.
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Azure Taggable Resources
Check which Azure resource types support tags and whether tags appear in the cost report.
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Azure Policy Aliases
Search all supported Azure Policy aliases to use when authoring custom policy definitions.
OpenAzure Policies
Browse all built-in Azure Policy definitions and initiatives, refreshed directly from Azure.
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Azure Built-in Roles
Every Azure RBAC built-in role with its category, role definition ID, assignable scopes and per-action descriptions.
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Entra ID Built-in Roles
Every Microsoft Entra ID built-in directory role with its template ID, privileged flag and per-permission descriptions.
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Microsoft Graph Permissions
Every Graph API permission - delegated, application and resource-specific - with its identifier, consent requirement and description.
OpenAzure IP Ranges
IP address ranges used by Azure services (service tags), fetched from the official Microsoft download, with an IP lookup tool.
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GitHub IP Ranges
IP address ranges used by GitHub services, fetched from the GitHub Meta API, with an IP lookup tool.
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Azure Updates
Latest Azure service updates, refreshed automatically from the official Azure Updates RSS feed.
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M365 Updates
Latest Microsoft 365 roadmap updates, refreshed automatically from the official RSS feed.
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AWS Updates
Latest AWS service updates, refreshed automatically from the official AWS What's New RSS feed.
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RSS Watcher
Read tech news of the moment in one place, aggregated from many RSS feeds and refreshed throughout the day.
OpenMicrosoft Techcommunity RSS Feeds
Consolidate latest activities from Microsoft Tech Community blogs.
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Subnet Calculator
Calculate IPv4 subnet details from an IP and CIDR prefix or mask, and split a network into equal-sized subnets.
OpenPercentage Calculator
Calculate X% of Y, what percent X is of Y, percentage change, and add or subtract a percentage from a value.
OpenSLA Calculator
Calculate allowed downtime for any SLA percentage, reverse-calculate an SLA from downtime, and combine multiple service SLAs.
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Units Converter
Convert between common units of length, weight, temperature, volume, speed, area, data, and time.
OpenGUID Generator
Generate one or many random GUIDs / UUIDs, with options for uppercase, hyphens, braces, and quotes.
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Random Wheel
Spin a wheel to generate a random letter (A-Z) or number (0-100), excluding already picked values.
OpenMini Games
Play five simple browser games - Breakout, Pong, Space Invaders, Runner and Catcher - with a keyboard, a mouse, or your finger.
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Icons
Browse, preview, and download thousands of Azure SVG icons for diagrams and documentation.
OpenEmoji
A curated collection of emojis with copy-ready shortcodes for chat, code, and documentation.
OpenIT Images & Memes
A collection of funny IT memes, developer humor, and tech-related images.
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My Favorite Links
A curated collection of useful links and resources.
OpenMy Friends' Websites
Discover amazing websites from my network of friends and colleagues.
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Microsoft Portals
A comprehensive directory of all Microsoft portals in one place.
OpenWorld Clock
Current time and date in Paris, plus a quick glance at colleague timezones around the world.
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Workflows
Live status of the scheduled GitHub Actions workflows that refresh Azure, M365, and RSS Watcher data.
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