SerpBear is an open source search engine position tracking app. It tracks a website's keyword positions in Google and sends email notifications about position changes. It uses third-party scrapers or proxy IPs to scrape Google search results, with Basic, Custom and Smart scrape strategies. A built-in API supports reporting tools, and Google Ads and Search Console integrations are available.
Directory
Search results
Published directory entries matching your search.
A self-hostable webserver for Torrents.csv, a collaborative searchable torrents.csv file. The repository also includes a command line search and a folder scanner to add torrents. It only stores torrents with at least one seeder, purges non-seeded torrents periodically, and sorts by infohash. Search results are available as JSON through the API.
Vearch is a cloud-native distributed vector database for similarity search of embedding vectors in AI applications. It supports hybrid vector search and scalar filtering, replication, elastic scaling, RESTful APIs, and SDKs for Python, Go, Java and Rust. It integrates with frameworks including LangChain and LlamaIndex and can be deployed via Kubernetes or Docker Compose.
Library Genesis (libgen.la) is a digital library providing access to a wide range of materials including scientific articles, fiction, comics, magazines, and standards. It offers search functionality, content downloads via multiple methods, mirror sites, and supplementary tools such as an API, RSS feeds, and bibliographic search services.
Search and download open datasets published for Leipzig, Germany.
BacDive is a database of standardized strain-linked information on bacterial and archaeal biodiversity. It aggregates research data on strain level from diverse sources and makes it freely accessible, with tools including advanced search, isolation sources, an API, TAXplorer, GeneSearch, statistics and special collections.
Bhoonidhi is a satellite data portal from India's National Remote Sensing Centre. It allows users to browse, search, order and download open or priced data from various IRS missions, Landsat-8, Sentinel 1 and 2, NovaSAR and NISAR S-SAR daily processed collections. An API is released for satellite data access via a contact address.
BioGPS is a free, extensible and customizable gene annotation portal described as a complete resource for learning about gene and protein function. Users search for a gene, view its annotation report, browse gene report layouts, and build their own layouts. The site lists statistics for custom layouts and offers plugins and datasets, along with downloads, an API and an iPhone app.
BookSee is an electronic library offering free downloads of books and magazines, with over 2 million items available via direct links. Most books are in fb2 format, and users can read some online. The site provides help pages, a search plugin, and an API. Books can be added by sending them via email.
The Cell Image Library is an accessible resource database of images, videos, and animations of cells, capturing a wide diversity of organisms, cell types, and cellular processes. It offers advanced search, an open source API, and CDeep3M, and hosts over 12,000 unique datasets and 30 TB of data. It also accepts image submissions.
GDEX is NSF NCAR's platform for discovering, sharing, preserving, and analyzing Earth system science data. It provides a dataset search interface, a data deposit request process, and specialized AI-ready and Zarr format datasets. Web services include an API, a Python client, OAI-PMH metadata harvesting, and CSW metadata exposure. Registered users can run a client utility to submit subset requests on select gridded datasets and download completed outputs.
correspSearch is a web service for searching scholarly editions of letters, including by sender, recipient, location, date, and full text. It aggregates files in the Correspondence Metadata Interchange Format and offers filter options, visualizations such as bar charts, maps, and networks, an API, and the csLink widget for linking letters across editions.
DataStream is an open access platform for sharing water and sediment quality data. It offers map-based search, interactive visualizations, standardized machine-readable datasets, dataset versioning, digital object identifiers, embargo periods and API access for integrating data with other websites and tools. A one-click charting tool allows comparison of results with national water quality guidelines.
depositar is a research data repository built on the open source CKAN package and customized for research data management. It is open to all researchers and free to register. Datasets can be searched by spatiotemporal ranges, data types and keywords, indexed by Google Dataset Search, and accessed through Web APIs and structured data endpoints.
e!DAL is a free software infrastructure for maintaining and publishing in-house research data. It offers a submission tool with an embedded review process and ELIXIR AAI login, supporting DOI-citable datasets. It includes index-based metadata search, version tracking, an embedded HTTP(S) server, and a Java-compatible API, and is designed to support JSON-LD, OAI-PMH and ORCID for data harvesting and linkage.
FOLIO is an open source library services platform built by a collaboration of libraries, developers and vendors. It provides functionality for circulation, acquisitions, cataloging and e-resources management, along with inventory, vendor, budget, and user management. The platform is API driven and extensible, with features released through regular named releases.
A Playwright-based Node.js tool that bypasses search engine anti-scraping mechanisms to execute Google searches. Local alternative to SERP APIs with MCP server integration.
Goptuna is a hyperparameter optimization framework inspired by Optuna, written in pure Go. It provides Bayesian optimization, evolution strategies and multi-armed bandit algorithms, including random search, TPE, CMA-ES variants, ASHA and Sobol sampling. It supports a Define-by-Run style API for dynamically constructing search spaces and offers RDB storage for continuing optimizations and scaling studies across workers.
Graphlit is a context layer for AI agents. It provides real-time synchronization across services including Slack, GitHub, and Jira, operates via a single API with no operations overhead, and includes built-in semantic search.
The Image Data Resource is a public repository of reference image datasets from published scientific studies. It enables access, search and analysis of highly annotated datasets, with author-supplied metadata browsable and available through a JSON API. It uses OME-Zarr and OMERO tools to read, manage and serve data.
The JRC Data Catalogue is the data catalogue of the European Commission Joint Research Centre. It provides access to 4315 datasets and 257 collections covering topics including environment, energy, climate change, and agriculture. The platform offers SPARQL search, a catalogue API, and links to related EU data resources.
MAC Address Lookup is a tool that enables users to find the vendor, manufacturer or organization associated with a MAC or OUI address. It uses the IEEE directory and Wireshark manufacturer database for lookups, offers a free REST API for third-party integration, and provides access to its regularly updated MAC address prefix database.
MPDS (Materials Platform for Data Science) is an online materials database originating from the PAULING FILE project, containing over 3 million entries of physical properties, crystal structures, and phase diagrams for inorganic materials. It offers multiple access tiers: free open access with login includes search by over 15 criteria, analysis tools, interactive plots, and access to around 50k datasheets; paid full GUI access adds detailed visualizations, data export in over 5 formats, high-quality redrawn phase diagrams, and access to around 3 million datasheets with full references and DOIs; paid API full access provides machine-readable data, regular updates, documentation and support, and OPTIMADE standard support, and includes full GUI access.
NC OneMap is a strategic geographic data resource serving the state of North Carolina, offering a collection of authoritative geospatial data and web services. It is a collaborative effort involving local, state, and federal government agencies, private sector organizations, and academic institutions. Users can search or browse available data, use it in their own applications, analyze it with external tools, or build applications using the platform’s APIs.