**22 October 2018:** fixed a typo in the intersection array of the Johnson graph $J(10,5)$.

**14 August 2018:** fixed the spelling of "Schläfli" on the Schläfli graph and complement of Schläfli graph pages.

**27 January 2018:** corrected the automorphishm group on the dodecahedron page.

**5 January 2018:** fixed links to data files from the Hamming graph $H(2,10)$ page.

**4 August 2017:** added some Grassmann graphs, namely $J_2(4,2)$, $J_2(5,2)$, $J_2(6,2)$, $J_3(4,2)$ and $J_2(6,3)$.

**4 August 2017:** fixed a typo in the automorphism group of the point graphs of the generalized hexagons $GH(2,2)$.

**3 August 2017:** fixed a typo in the page An introduction to distance-regular graphs.

**25 July 2017:** added the $\mathrm{G}_2(4)$ graph on 416 vertices.

**25 July 2017:** updated naming and external link for the Hall–Janko near octagon on 315 vertices, also known as the Cohen–Tits near octagon.

**2 July 2017:** added the Zara graph on 126 vertices.

**7 June 2017:** pages now use the more specific term *symmetric transversal design* in place of "resolvable transversal design".

**7 June 2017:** added the Suetake graph (incidence graph of symmetric transversal design $\mathrm{STD}_4[12;3]$).

**7 June 2017:** reorganized index of incidence graphs.

**7 June 2017:** corrected the spectrum of the hexacode graph.

**22 February 2017:** site launched.