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.
The Phrontistery is a language resource website that has operated since 1996, offering an online dictionary of obscure English words, topical word lists, etymology materials, technical vocabulary aids, lipogram resources, and essays on language and linguistics.
Affixes.org is an educational website that serves as a dictionary of English prefixes and suffixes. It contains more than 1,250 entries illustrated by approximately 10,000 examples, with all entries defined and explained. The content is based on Michael Quinion’s Oxford University Press book Ologies and Isms: Word Beginnings and Endings, updated with new entries. The site has no advertisements, and relies on visitor donations via secure PayPal payments to cover running costs.
Eunoia is a research tool that indexes over 700 untranslatable words from more than 80 languages, organized by over 60 tags. Users can search for terms, view their definitions and associated language and tag information, or refresh to load a new batch of words.
Wiki Timeline is an education and research tool that transforms Wikipedia articles into interactive historical timelines. It is designed for students, researchers, and history enthusiasts to compare historical events and figures, browse curated timeline collections, and access multilingual timeline content. Free sign-ups unlock optional premium features including ad-free browsing and viewed timeline history tracking.
BibGuru is a free citation generator that creates bibliographies and citations in APA, MLA, Harvard, Chicago, and over 8,000 other styles. It allows users to add sources, generate citations quickly, and offers a browser extension for Chrome and Edge. The service provides a paid plan, BibGuru Plus, at $4.99 per month with a three‑day free trial, which includes source saving across devices, project organization, and an ad‑free experience. No sign‑in is required for basic use.
Encyclopedia.com is a free online encyclopedia and reference resource. It aggregates reference entries from more than 200 trusted published sources, including Oxford University Press and Columbia Encyclopedia. The platform offers access to nearly 200,000 citeable reference entries and over 50,000 topic summaries accompanied by pictures, videos, and related newspaper and magazine articles. Users can search content via keyword or alphabet browse, and rate and sort reference entries. It is used by universities and institutions for research and provides homework help.
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The Phrontistery is a language resource website that has operated since 1996, offering an online dictionary of obscure English words, topical word lists, etymology materials, technical vocabulary aids, lipogram resources, and essays on language and linguistics.
Affixes.org is an educational website that serves as a dictionary of English prefixes and suffixes. It contains more than 1,250 entries illustrated by approximately 10,000 examples, with all entries defined and explained. The content is based on Michael Quinion’s Oxford University Press book Ologies and Isms: Word Beginnings and Endings, updated with new entries. The site has no advertisements, and relies on visitor donations via secure PayPal payments to cover running costs.
Eunoia is a research tool that indexes over 700 untranslatable words from more than 80 languages, organized by over 60 tags. Users can search for terms, view their definitions and associated language and tag information, or refresh to load a new batch of words.
Wiki Timeline is an education and research tool that transforms Wikipedia articles into interactive historical timelines. It is designed for students, researchers, and history enthusiasts to compare historical events and figures, browse curated timeline collections, and access multilingual timeline content. Free sign-ups unlock optional premium features including ad-free browsing and viewed timeline history tracking.
BibGuru is a free citation generator that creates bibliographies and citations in APA, MLA, Harvard, Chicago, and over 8,000 other styles. It allows users to add sources, generate citations quickly, and offers a browser extension for Chrome and Edge. The service provides a paid plan, BibGuru Plus, at $4.99 per month with a three‑day free trial, which includes source saving across devices, project organization, and an ad‑free experience. No sign‑in is required for basic use.
Encyclopedia.com is a free online encyclopedia and reference resource. It aggregates reference entries from more than 200 trusted published sources, including Oxford University Press and Columbia Encyclopedia. The platform offers access to nearly 200,000 citeable reference entries and over 50,000 topic summaries accompanied by pictures, videos, and related newspaper and magazine articles. Users can search content via keyword or alphabet browse, and rate and sort reference entries. It is used by universities and institutions for research and provides homework help.
