Tools from Proyecto WWW

Discover practical and free online tools developed to optimize your work in web development, design, and digital content. These utilities, aligned with Proyecto WWW's objectives to promote knowledge and efficient solutions, simplify everyday tasks with intuitive interfaces and precise results.

THESAURUS: Contacts and Deadlines Agenda

THESAURUS (Telephone · Harmonize · Events · Search · Agenda · Utilities · Records · Unlimited · Sort) is a comprehensive tool for contacts and deadlines management, with localStorage persistence and mobile device compatibility through .vcf and .json file import/export.

Bilingual application (Spanish/English) that automatically detects the language based on the domain. It includes advanced search with logical operators (AND, OR, NOT, XOR), smart duplicate detection and merging, upcoming birthdays calculation, paginated lists, and date filters. Ideal for professionals, students, and any user who needs to organize contacts and deadlines with rigor and efficiency.

Use THESAURUS now
  • Automatic bilingual (ES/EN) based on the domain.
  • .vcf import/export for mobile synchronization.
  • Advanced search with logical operators and duplicate merging.

HEED: HTML Entity Encoder/Decoder

HEED (HTML Entity Encoder/Decoder) is an essential tool for safely and efficiently handling HTML entities. It offers three conversion modes tailored to your needs: reserved characters only, non-printable ASCII characters, or all characters, encoding into numeric entities (decimal/hexadecimal) or named entities.

Ideal for web developers, designers, and content creators seeking full browser compatibility and robust code, avoiding interpretation or security issues.

Use HEED now
  • Customizable modes for maximum flexibility.
  • Instant encoding/decoding.
  • Intuitive interface, mobile-compatible.

HEXRGBAGen: RGBA and Hex Generator with Graphic Bars

Advanced calculator that converts between RGBA and Hexadecimal formats, visualizing colors through interactive graphic bars for precise tone and opacity selection.

Perfect for graphic designers, developers, and branding specialists needing harmonious palettes and quick visual adjustments in web and digital projects.

Generate colors now
  • Immediate graphic visualization.
  • Precise bidirectional conversion.
  • Facilitates harmonies and opacities.

CLARA: Clear Lexical Analysis & Reasoning Aid

Natural language processing (NLP) project developed in pure JavaScript, focused on radical transparency. Unlike opaque language models, CLARA allows you to see every calculation, every weight, and every decision. It implements tokenization, lemmatization, TF-IDF, and similarity measures (Jaccard and cosine), with a two-tier architecture and complementary didactic components.

Ideal for students, law professionals, and social scientists who want to understand the foundations of natural language processing, seeing each step of the process without black boxes.

Explore CLARA
  • Radical transparency: every calculation is visible and explainable.
  • No external dependencies: works in any browser.
  • Didactic components: Functional Prototype and MLP XOR Solver.

These tools directly contribute to Proyecto WWW's objectives: providing knowledge and practical solutions to improve decision-making in computing and web design.