Directory
Published directory entries matching your search.
QRCode Monkey is a free QR code generator for creating custom QR codes with logos, colors and design. It supports many content types, including URL, text, email, vCard, WiFi and social media links, and offers vector formats for print quality. Static QR codes are free; scan statistics and editability require a professional generator.
QuestDB is an open-source time-series database engineered for low latency. It uses a column-oriented, time-partitioned storage engine with memory-mapped files and vectorized execution for high-throughput ingestion and millisecond-level analytical queries. SQL is extended with time-series operators such as SAMPLE BY, LATEST ON, ASOF JOIN, WINDOW JOIN and HORIZON JOIN.
RAWGraphs is a free and open source tool for data visualization. It is a web app that offers almost 30 visual models to visualize quantities, hierarchies and time series. Data inserted is processed only by the web browser, and projects can be saved or exported as vector or raster images.
Recraft is a text-to-image model and design platform built for designers, creatives, sellers, and teams. It supports generation of photorealistic images, vector graphics, custom style outputs, and product mockups. The platform offers exceptional prompt understanding and built-in aesthetic mastery for generated content.
Rivestack offers managed pgvector on dedicated PostgreSQL with local NVMe storage, keeping vectors and application rows in one database. It provides tuned HNSW and StreamingDiskANN indexes, always-on compute with no cold starts, and migration help. Published measurements cover search latency and throughput. New customers get a 7-day free trial, then a plan from $29 per month.
Rnote is an open-source vector-based drawing app for sketching, handwritten notes and annotating documents and pictures. It offers pressure-sensitive stylus input, an infinite canvas and an adaptive UI, with PDF, bitmap and SVG import. It is available for Linux, macOS and Windows, and the file format is described as still unstable.
Chroma - Open-source search and retrieval database for AI applications. Vector, full-text, regex, and metadata search. or Cloud available.
Search licensed photos, vectors, illustrations, video clips, music and sound effects.
SinglebaseCloud is an AI-native backend platform and Firebase alternative that combines document and vector databases, authentication, storage, and built-in AI services to support the development and scaling of modern applications.
Sketch App Sources is a curated collection of free and premium design resources for Sketch, Figma and Adobe XD. It offers icons, UI kits, wireframes, templates and vector files that the site states are editable in those tools. The site also publishes plugins, tutorials and articles, and was founded in 2012.
spaCy is a free open-source library for Natural Language Processing in Python. It features named entity recognition, part-of-speech tagging, dependency parsing and word vectors, supports over 75 languages and provides 84 trained pipelines for 25 languages.
StudyCraft is an open source, free study tool available for Windows, MacOS and Linux. It allows users to import study materials including PDFs, Markdown files, webpages and GitHub repositories, which are automatically indexed into a vector database for semantic search. Users can customize their imported content, and the tool automatically generates flashcard decks and practice tests, plus provides study session analytics to track progress. It supports self-hosted and cloud-hosted large language model integrations and is built for fast performance.
Supabase is a Postgres development platform for building applications with a Postgres database, Authentication, instant APIs, Realtime, Functions, Storage and Vector embeddings. Every project includes a full Postgres database, and the platform auto-generates a REST API from the database schema using PostgREST. Documentation covers connecting frameworks, building backends, extending databases and migrating existing data.
Supermemory is a memory and continual learning engine for AI agents. It extracts and stores context from users and tasks in a vector-graph database, then injects prior memories into an agent's context. It is offered through an API, plugins, and MCP, and supports ingestion of text, URLs, documents, PDFs, Office and Google Workspace files, code, markdown, images, audio, and video.
SVGFast converts PNG and JPG images into SVG vectors. It offers unlimited conversions without sign-up and free API access during the beta after signing in with Google or GitHub. The API returns optimized SVG from the same engine, with keys sent in an authentication header.
This is a blog post by Yohei Nakajima describing a proposed task-driven autonomous agent that leverages OpenAI's GPT-4 language model, Pinecone vector search, and the LangChain framework to perform tasks across diverse domains. The system can complete assigned tasks, generate new tasks based on completed results, and prioritize tasks in real time. The post outlines potential future improvements including integration of a security/safety agent, expanded functionality, generation of interim milestones, and real-time priority updates.
The Boolean Game is a game for learning to use boolean operations in Adobe Illustrator, Sketch, Figma, and other vector editors. Its stages include union, subtract, intersect, and difference. Game settings cover sound, tutorial display, and animation speed.
ToxoDB is a biomedical data resource hosted on the VEuPathDB platform. VEuPathDB provides FAIR access to genomic data for eukaryotic microbes including protists and fungi, as well as hosts and arthropod vectors of pathogenic species, and is working to secure long-term financial sustainability for these globally relied-upon biomedical data resources.
TrichDB is part of the VEuPathDB platform, which provides FAIR access to genomic data for eukaryotic microbes including protists and fungi, their hosts and arthropod vectors of pathogenic species. VEuPathDB works to secure the long-term financial sustainability of these globally used biomedical data resources.
TriTrypDB is a component of VEuPathDB that provides FAIR access to genomic data for eukaryotic microbes, including protists and fungi, as well as their hosts and arthropod vectors. It supports biomedical research by offering a curated, sustainable resource for globally relied-upon data.
VectorArt.ai is an AI vector art generator that creates SVG images, logos, icons and illustrations from text prompts. Users describe an image, generate it and download it as a scalable SVG file. The site also offers a library of free AI-generated illustration sets and an image-to-SVG conversion option.
VectorPortal is a library of free stock vector graphics, clipart and SVG files. Every file is released under the Creative Commons Attribution license (CC BY 4.0), permitting modification, sharing and adaptation with proper credit. New content from the community is added daily, and the site includes a curated Handpicked Collection.
VEuPathDB is a biomedical data resource that provides FAIR access to genomic data for eukaryotic microbes including protists and fungi, as well as hosts and arthropod vectors of pathogenic species. It supports the long-term financial sustainability of globally relied-upon biomedical data resources.
VistaCreate is a free graphic design tool with thousands of templates and built-in AI tools. It offers an online design editor, AI image generation, object removal and copy assistance, plus a library of stock photos, videos and vectors. Pro adds full library access, design resizing and posting or scheduling to social media, with team collaboration for up to 10 people.
