Public holidays in Switzerland for a given year: every national and regional public holiday with date, local and English names, whether it is nationwide or which regions observe it, and the weekday, from the Nager.Date public holiday dataset. Business-day and scheduling checks for Switzerland without an API key. $0.01 per year.

Public holidays in Netherlands for a given year: every national and regional public holiday with date, local and English names, whether it is nationwide or which regions observe it, and the weekday, from the Nager.Date public holiday dataset. Business-day and scheduling checks for Netherlands without an API key. $0.01 per year.

Public holidays in Italy for a given year: every national and regional public holiday with date, local and English names, whether it is nationwide or which regions observe it, and the weekday, from the Nager.Date public holiday dataset. Business-day and scheduling checks for Italy without an API key. $0.01 per year.

Public holidays in Spain for a given year: every national and regional public holiday with date, local and English names, whether it is nationwide or which regions observe it, and the weekday, from the Nager.Date public holiday dataset. Business-day and scheduling checks for Spain without an API key. $0.01 per year.

Public holidays in Germany for a given year: every national and regional public holiday with date, local and English names, whether it is nationwide or which regions observe it, and the weekday, from the Nager.Date public holiday dataset. Business-day and scheduling checks for Germany without an API key. $0.01 per year.

Public holidays in Ireland for a given year: every national and regional public holiday with date, local and English names, whether it is nationwide or which regions observe it, and the weekday, from the Nager.Date public holiday dataset. Business-day and scheduling checks for Ireland without an API key. $0.01 per year.

Public holidays in New Zealand for a given year: every national and regional public holiday with date, local and English names, whether it is nationwide or which regions observe it, and the weekday, from the Nager.Date public holiday dataset. Business-day and scheduling checks for New Zealand without an API key. $0.01 per year.

Public holidays in United Kingdom for a given year: every national and regional public holiday with date, local and English names, whether it is nationwide or which regions observe it, and the weekday, from the Nager.Date public holiday dataset. Business-day and scheduling checks for United Kingdom without an API key. $0.01 per year.

Public holidays in United States for a given year: every national and regional public holiday with date, local and English names, whether it is nationwide or which regions observe it, and the weekday, from the Nager.Date public holiday dataset. Business-day and scheduling checks for United States without an API key. $0.01 per year.

Free Single author audiobooks: public-domain recordings in LibriVox's "Single author" genre (556 titles and growing) with runtime, language and direct mp3 zip / RSS / archive.org links, plus matching audio from Internet Archive. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

Free Literary Fiction audiobooks: public-domain recordings in LibriVox's "Literary Fiction" genre (701 titles and growing) with runtime, language and direct mp3 zip / RSS / archive.org links, plus matching audio from Internet Archive. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

Change watch for subdomain finder: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when subdomain finder from certificate-transparency logs changes. $0.02 per check.

Free books in Irish: public-domain and free-licensed Irish-language works from Project Gutenberg and Internet Archive with download links (epub, txt, html, scans), most popular first; add words to search within Irish titles, authors and subjects. Re-verified daily. $0.01 per page of 20.

Free Poetry audiobooks: public-domain recordings in LibriVox's "Poetry" genre (1688 titles and growing) with runtime, language and direct mp3 zip / RSS / archive.org links, plus matching audio from Internet Archive. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

Free films of the 1910s: public-domain and free-licensed feature films, shorts, newsreels and archival footage released 1910-1919, from Internet Archive, most downloaded first, each with year, creator, rights status and the download directory. Add words to narrow. Re-verified daily. $0.01 per page of 20.

Free books in Chinese: public-domain and free-licensed Chinese-language works from Project Gutenberg and Internet Archive with download links (epub, txt, html, scans), most popular first; add words to search within Chinese titles, authors and subjects. Re-verified daily. $0.01 per page of 20.

Free books in Hindi: public-domain and free-licensed Hindi-language works from Project Gutenberg and Internet Archive with download links (epub, txt, html, scans), most popular first; add words to search within Hindi titles, authors and subjects. Re-verified daily. $0.01 per page of 20.

Free films of the 1950s: public-domain and free-licensed feature films, shorts, newsreels and archival footage released 1950-1959, from Internet Archive, most downloaded first, each with year, creator, rights status and the download directory. Add words to narrow. Re-verified daily. $0.01 per page of 20.

Free books in Catalan: public-domain and free-licensed Catalan-language works from Project Gutenberg and Internet Archive with download links (epub, txt, html, scans), most popular first; add words to search within Catalan titles, authors and subjects. Re-verified daily. $0.01 per page of 20.

Free History audiobooks: public-domain recordings in LibriVox's "History" genre (553 titles and growing) with runtime, language and direct mp3 zip / RSS / archive.org links, plus matching audio from Internet Archive. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.