Now, I just glanced at the thing, and the very first thing that annoys me is this: Why would you require an account for submissions? Or rather, why would you need to have any kind of user accounts mechanism at this site?
The second problem is that the combination of TLDR and legal. One should at least bother to skim through the license of a program they'll use. BSD/MIT are about 20 lines, and GPL3 is about 700 lines:
% find /usr/share/licenses/common/ -name '*.txt' | xargs wc -l
470 /usr/share/licenses/common/MPL/license.txt
193 /usr/share/licenses/common/PSF/license.txt
151 /usr/share/licenses/common/PerlArtistic/license.txt
165 /usr/share/licenses/common/LGPL3/license.txt
88 /usr/share/licenses/common/EPL/license.txt
377 /usr/share/licenses/common/CDDL/license.txt
76 /usr/share/licenses/common/W3C/license.txt
68 /usr/share/licenses/common/PHP/license.txt
201 /usr/share/licenses/common/Artistic2.0/license.txt
661 /usr/share/licenses/common/AGPL3/license.txt
339 /usr/share/licenses/common/GPL2/license.txt
55 /usr/share/licenses/common/RUBY/license.txt
63 /usr/share/licenses/common/CCPL/cc-by-sa-3.0.txt
61 /usr/share/licenses/common/CCPL/cc-by-nc-3.0.txt
12 /usr/share/licenses/common/CCPL/cc-readme.txt
58 /usr/share/licenses/common/CCPL/cc-by-nc-nd-3.0.txt
60 /usr/share/licenses/common/CCPL/cc-by-3.0.txt
63 /usr/share/licenses/common/CCPL/cc-by-nc-sa-3.0.txt
57 /usr/share/licenses/common/CCPL/cc-by-nd-3.0.txt
502 /usr/share/licenses/common/LGPL2.1/license.txt
202 /usr/share/licenses/common/Apache/license.txt
217 /usr/share/licenses/common/CPL/license.txt
397 /usr/share/licenses/common/FDL1.2/license.txt
416 /usr/share/licenses/common/LPPL/license.txt
674 /usr/share/licenses/common/GPL3/license.txt
54 /usr/share/licenses/common/ZPL/license.txt
451 /usr/share/licenses/common/FDL1.3/license.txt
6131 total
This website is unnecessary.