IANA performs the global coordination of the DNS Root, IP addressing, and other Internet protocol resources. It manages the DNS Root Zone, the .int and .arpa registries, and the IDN Practices Repository, and coordinates global IP and AS number spaces. It also maintains protocol name and number registries and a time zone database.
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IANA database listing top-level domains, registry operators, and root zone delegation data.
A site dedicated to Unicode and related topics, including characters, glyphs and internationalization. It provides reference pages on IANA character sets, Unicode planes, blocks, character categories, bidirectional and combining classes, decomposition mappings, mirrored characters, scripts and HTML entities.
ChainForge is an open-source visual programming environment for battle-testing prompts to large language models. It supports querying multiple models at once, comparing response quality across prompts, models and model settings, and setting evaluation metrics to visualize results. Built on ReactFlow and Flask, it can be installed locally with pip or tried on the web, where features are limited.