https://0xelitesystem.github.io/ New open-source tools and references from 0xelitesystem. All MIT, all self-contained. Mon, 29 Jun 2026 11:25:51 +0000 https://github.com/0xelitesystem/hash-generatorhttps://github.com/0xelitesystem/hash-generatorTue, 23 Jun 2026 14:21:53 +0000Compute MD5, SHA-1, SHA-256, and SHA-512 hashes locally in your browser. https://github.com/0xelitesystem/xml-formatterhttps://github.com/0xelitesystem/xml-formatterSun, 21 Jun 2026 14:24:08 +0000Format, minify, and validate XML in your browser. One HTML file, no network, nothing leaves your machine. https://github.com/0xelitesystem/markdown-table-generatorhttps://github.com/0xelitesystem/markdown-table-generatorFri, 19 Jun 2026 14:12:25 +0000Build a table visually and copy clean GitHub Flavored Markdown. https://github.com/0xelitesystem/markdown-toc-generatorhttps://github.com/0xelitesystem/markdown-toc-generatorTue, 16 Jun 2026 14:03:15 +0000Generate a linked table of contents from markdown headings, entirely in your browser. https://github.com/0xelitesystem/markdown-previewerhttps://github.com/0xelitesystem/markdown-previewerMon, 15 Jun 2026 00:50:57 +0000Live markdown to HTML preview with one-click copy, in a single HTML file. https://github.com/0xelitesystem/json-workbenchhttps://github.com/0xelitesystem/json-workbenchSat, 13 Jun 2026 14:58:57 +0000Format, validate, query (JSONPath), diff, and convert JSON entirely in your browser. No upload, no ads, no tracking. https://github.com/0xelitesystem/regex-studiohttps://github.com/0xelitesystem/regex-studioSat, 13 Jun 2026 14:58:48 +0000An open-source regex playground: live match highlighting, plain-English explanation, structure diagram, and ReDoS warnings. All client-side. https://github.com/0xelitesystem/yaml-to-jsonhttps://github.com/0xelitesystem/yaml-to-jsonSat, 13 Jun 2026 14:03:54 +0000Convert YAML to JSON and back, in your browser. No server, no upload, no tracking. https://github.com/0xelitesystem/text-diff-viewerhttps://github.com/0xelitesystem/text-diff-viewerSat, 13 Jun 2026 13:55:16 +0000Compare two blocks of text and see a line-level diff in your browser. No server, no tracking, no third-party scripts. https://github.com/0xelitesystem/number-base-converterhttps://github.com/0xelitesystem/number-base-converterSat, 13 Jun 2026 13:55:08 +0000Convert an integer between binary, octal, decimal, hexadecimal, and any base from 2 to 36, in your browser. No server, no tracking, no third-party scripts. https://github.com/0xelitesystem/html-entity-encoder-decoderhttps://github.com/0xelitesystem/html-entity-encoder-decoderSat, 13 Jun 2026 13:54:59 +0000Encode text to HTML entities and decode entities back to text, in your browser. No server, no tracking, no third-party scripts. https://github.com/0xelitesystem/word-and-character-counterhttps://github.com/0xelitesystem/word-and-character-counterThu, 11 Jun 2026 15:46:35 +0000Word and Character Counter https://github.com/0xelitesystem/video-to-blog-companion-seo-referencehttps://github.com/0xelitesystem/video-to-blog-companion-seo-referenceThu, 11 Jun 2026 15:46:22 +0000Video to Blog Companion SEO https://github.com/0xelitesystem/valuation-multiples-basics-referencehttps://github.com/0xelitesystem/valuation-multiples-basics-referenceThu, 11 Jun 2026 15:46:10 +0000Valuation Multiples Basics https://github.com/0xelitesystem/url-parser-and-query-editorhttps://github.com/0xelitesystem/url-parser-and-query-editorThu, 11 Jun 2026 15:45:57 +0000URL Parser and Query Editor https://github.com/0xelitesystem/unit-economics-basics-referencehttps://github.com/0xelitesystem/unit-economics-basics-referenceThu, 11 Jun 2026 15:45:46 +0000Unit Economics Basics https://github.com/0xelitesystem/structured-output-and-json-mode-referencehttps://github.com/0xelitesystem/structured-output-and-json-mode-referenceThu, 11 Jun 2026 15:45:33 +0000Structured Output and JSON Mode https://github.com/0xelitesystem/short-form-video-hooks-referencehttps://github.com/0xelitesystem/short-form-video-hooks-referenceThu, 11 Jun 2026 15:45:22 +0000Short-Form Video Hooks https://github.com/0xelitesystem/rest-api-design-basics-referencehttps://github.com/0xelitesystem/rest-api-design-basics-referenceThu, 11 Jun 2026 15:45:10 +0000REST API Design Basics https://github.com/0xelitesystem/regular-expressions-basics-referencehttps://github.com/0xelitesystem/regular-expressions-basics-referenceThu, 11 Jun 2026 15:44:58 +0000Regular Expressions Basics https://github.com/0xelitesystem/reading-an-earnings-report-referencehttps://github.com/0xelitesystem/reading-an-earnings-report-referenceThu, 11 Jun 2026 15:44:46 +0000Reading an Earnings Report https://github.com/0xelitesystem/privacy-policy-and-cookie-consent-basics-referencehttps://github.com/0xelitesystem/privacy-policy-and-cookie-consent-basics-referenceThu, 11 Jun 2026 15:44:34 +0000Privacy Policy and Cookie Consent Basics https://github.com/0xelitesystem/percentage-calculatorhttps://github.com/0xelitesystem/percentage-calculatorThu, 11 Jun 2026 15:44:22 +0000Percentage Calculator https://github.com/0xelitesystem/oauth-and-sso-basics-referencehttps://github.com/0xelitesystem/oauth-and-sso-basics-referenceThu, 11 Jun 2026 15:44:10 +0000OAuth and SSO Basics https://github.com/0xelitesystem/mcp-basics-referencehttps://github.com/0xelitesystem/mcp-basics-referenceThu, 11 Jun 2026 15:43:58 +0000MCP Basics https://github.com/0xelitesystem/logging-and-observability-basics-referencehttps://github.com/0xelitesystem/logging-and-observability-basics-referenceThu, 11 Jun 2026 15:43:46 +0000Logging and Observability Basics https://github.com/0xelitesystem/inflation-and-real-returns-basics-referencehttps://github.com/0xelitesystem/inflation-and-real-returns-basics-referenceThu, 11 Jun 2026 15:43:35 +0000Inflation and Real Returns Basics https://github.com/0xelitesystem/image-seo-and-alt-text-referencehttps://github.com/0xelitesystem/image-seo-and-alt-text-referenceThu, 11 Jun 2026 15:43:23 +0000Image SEO and Alt Text https://github.com/0xelitesystem/http-status-codes-referencehttps://github.com/0xelitesystem/http-status-codes-referenceThu, 11 Jun 2026 15:43:11 +0000HTTP Status Codes https://github.com/0xelitesystem/git-basics-referencehttps://github.com/0xelitesystem/git-basics-referenceThu, 11 Jun 2026 15:42:59 +0000Git Basics https://github.com/0xelitesystem/feature-flags-basics-referencehttps://github.com/0xelitesystem/feature-flags-basics-referenceThu, 11 Jun 2026 15:42:47 +0000Feature Flags Basics https://github.com/0xelitesystem/etf-vs-index-fund-basics-referencehttps://github.com/0xelitesystem/etf-vs-index-fund-basics-referenceThu, 11 Jun 2026 15:42:35 +0000ETF vs Index Fund Basics https://github.com/0xelitesystem/embeddings-and-vector-search-basics-referencehttps://github.com/0xelitesystem/embeddings-and-vector-search-basics-referenceThu, 11 Jun 2026 15:42:23 +0000Embeddings and Vector Search Basics https://github.com/0xelitesystem/diversification-basics-referencehttps://github.com/0xelitesystem/diversification-basics-referenceThu, 11 Jun 2026 15:42:10 +0000Diversification Basics https://github.com/0xelitesystem/data-privacy-laws-basics-referencehttps://github.com/0xelitesystem/data-privacy-laws-basics-referenceThu, 11 Jun 2026 15:41:58 +0000Data Privacy Laws Basics https://github.com/0xelitesystem/color-format-converterhttps://github.com/0xelitesystem/color-format-converterThu, 11 Jun 2026 15:41:45 +0000Color Format Converter https://github.com/0xelitesystem/caching-basics-referencehttps://github.com/0xelitesystem/caching-basics-referenceThu, 11 Jun 2026 15:41:33 +0000Caching Basics https://github.com/0xelitesystem/background-jobs-and-queues-basics-referencehttps://github.com/0xelitesystem/background-jobs-and-queues-basics-referenceThu, 11 Jun 2026 15:40:36 +0000Background Jobs and Queues Basics https://github.com/0xelitesystem/aspect-ratio-calculatorhttps://github.com/0xelitesystem/aspect-ratio-calculatorThu, 11 Jun 2026 15:40:23 +0000Aspect Ratio Calculator https://github.com/0xelitesystem/api-versioning-basics-referencehttps://github.com/0xelitesystem/api-versioning-basics-referenceThu, 11 Jun 2026 15:40:11 +0000API Versioning Basics