The digital collection Vojaške žrtve 1. svetovne vojne na Slovenskem [Military victims of the First World War in Slovenia] is a project hosted by the Slovenian digital history platform Sistory. In this project three archives, the Arhiv Republike Slovenije [National Archives of Slovenia], the Nadškofijski arhiv Ljubljana [Archiepiscopal Archive, Ljubljana] and the Zgodovinski arhiv Ljubljana [State Archive Ljubljana] work together with thirteen museums. The core of the project is a database in which you can search using the free text field, set filters or browse the victims (Vse žrtve). Their names, first names, date of birth, date of death, location and country of residence, and their military unit are given. Currently the database contains records for some 26,000 soldiers. As for now the database can only be viewed in Slovenian, an English interface is under construction.
The digital collection Eestlased Esimeses maailmasõjas [Estonians in the First World War] is a project of the Ravhusarhiiv, the Estonian national archives in Tallinn. This crowdsourcing project aims at getting more information about the around 100,000 Estonian soldiers who served as soldiers in the Russian army during the First World War. Some 10,000 of them never returned home. The section Allikad gives an introduction to archival resources, information about the armed forces and a bibliography. Many archival records are written in Russian. You can search for the names of persons or for locations. Täpsem otsing leads you to the advanced search mode. The button Leia sõdurid kaardilt leads to an interactive map for searching soldiers and locations. The section Kasulikke viiteid contains further web links. The section KKK/Tagasiside should lead to frequently asked questions, but there is only a contact form for asking questions. The project does cover also the Second World War.The website of this project can only be viewed in Estonian.
On the blog of the Ravhuusarhiiv you can read articles about Estonia and the First World War.
The digital collection Crew Lists of the British Merchant Navy – 1915 has been created by the National Maritime Museum in Greenwich. Volunteers transcribed in a crowdsourcing project 750,000 names in some 39,000 crew lists. Some of the lists are held by the National Archives in Kew, their lists have not been digitized for this website. You can search for crew members (first name, surname, rank, vessel and birth place) and for vessels (vessel name and official number). The lists are formally crew agreements, official contracts. Women, too, served on merchant ships. The lists are also an important resource for family history and economic history. The page About provides background information, and you can benefit from the Frequently Asked Questions, too.
The digital collection John Robertson Hawke: World War I letters and artifacts has been created by the University of Wollongong. John Robertson Hawke (1890-1965) was a Scottish immigrant. He worked as a warehouseman before joining in 1915 the Australian Army. He fought in Egypt, France and Belgium (Ypres). He performed in particular communication tasks as a signaller. The collection contains two postcards and 200 letters, mainly written to his parents and family, a pay book and a field medical card. There is a collection guide (collection D55; PDF).
In a second collection you will find letters, postcards, documents and objects from and about another Australian soldier, William George Abate who was killed in action in 1917.
The digital database Sanità Grande Guerra is a project of the Associazione Storica Cimeetrincee. The website and the database inform you about Italian medical care and hospitals during the First World War. You can search for hospitals and kinds of sanitary services, and consult background information about the Italian Red Cross (CRI) and the cooperation with the Sovereign Military Order of Malta (SMOM). In the database you can search for locations and for types of sanitary services (type, year and month). There is also a biblioghraphy of relevant studies and old periodicals. This website can only be viewed in Italian.
The digital collection Cultural exchange in a time of global conflict. Colonials, neutrals and belligerents during the First World War: Sourcebook has been created by the team of the international CEBG project. This digital collection aiming at students in higher education offers a selection of sources from various holdings. You can select items for particular themes or choose a source genre, use the free search field or use the advanced search mode.
The digital collection First World War: Royal Flying Corps is part of the digitized Special Collections at Wichita State University, Fairmont, KS. This digital collection contains papers from the English brigade general R.M. Groves, notes about the RFC, two albums with aerial photographs showing the region in Flanders around Messines and Passchendaele before and after the battles in 1917, and aerial photographs with a report on a propaganda raid on Vienna on August 9, 1918 led by the Italian poet Gabriele d’Annunzio. In the accompanying finding aid the materials (three boxes) are concisely described. You can browse this collection, use the free text field search or the advanced search mode.
Wichita State University has also a small general First World War collection, a collection on operations and intelligence of the British First and Second Armies, and twenty letters from British soldiers serving at different fronts.