▁on ▁the ▁Information ▁Society ▁in ▁ 2 0 0 5 , ▁as ▁a ▁result ▁of ▁a ▁partners hip ▁with ▁UN ES CO . ▁ ▁It ▁has ▁also ▁released ▁many ▁Open ▁Source ▁components ▁for ▁Content ▁Management ▁System ▁( C MS ) ▁web master s ▁to ▁best ▁manage ▁and ▁integrate ▁their ▁sites : ▁ ▁Pl one Sk ype : ▁Prov ides ▁Sk ype ▁presence ▁information ▁inside ▁a ▁Pl one ▁portal . ▁Pl one Capt cha : ▁Hel ps ▁prevent ▁pl one ▁web ▁sites ▁from ▁being ▁ab used ▁by ▁sp am ▁rob ots . ▁Pl one Inv ite : ▁A ▁tool ▁for ▁pl one ▁portal ▁members ▁to ▁inv ite ▁new ▁users ▁to ▁register ▁into ▁the ▁portal . ▁Test able Email er : ▁En ables ▁you ▁to ▁write ▁autom ated ▁tests ▁for ▁email ing ▁functionality . ▁Date Box : ▁Widget ▁that ▁will ▁allow ▁users ▁to ▁enter ▁dates ▁in ▁a ▁variety ▁of ▁different ▁ways . ▁Multi File : ▁Widget ▁that ▁will ▁allow ▁users ▁to ▁upload ▁multiple ▁files ▁from ▁the ▁same ▁screen . ▁It ▁was ▁for ked ▁and ▁is ▁currently ▁available ▁in ▁the ▁Python ▁Package ▁Index ▁( Py PI ). ▁ ▁Lic ens ing ▁Par T ec s ▁also ▁tried ▁to ▁promote ▁the ▁P PL ▁( Par T ec s ▁Public ▁License ), ▁an ▁Open ▁source ▁license ▁which ▁introduced ▁a ▁" delay " ▁period ▁of ▁ 1 2 ▁months ▁before ▁the ▁code ▁becoming ▁fully ▁G PL ' ed , ▁as ▁a ▁way ▁to ▁in cent ive ▁business es ▁to ▁invest ▁capital ▁in ▁development ▁of ▁new ▁open ▁source ▁software ▁without