✓ Mathematica : cpu = 0.120406 (sec), leaf count = 22
DSolve[Derivative[1][y][x] == ((x + Log[y[x]] + x*Log[y[x]])*y[x])/(x*(1 + x)),y[x],x]
✓ Maple : cpu = 0.085 (sec), leaf count = 14
dsolve(diff(y(x),x) = (ln(y(x))*x+ln(y(x))+x)*y(x)/x/(1+x),y(x))