clps s n ntgrtd dvlpmnt nvrnmnt (D) sd n cmptr prgrmmng. t cntns bs wrkspc nd n xtnsbl plg-n systm fr cstmzng th nvrnmnt. t hd bn th mst pplr D fr Jv dvlpmnt ntl 2016, whn t ws srpssd by ntllJ D. clps s wrttn mstly n Jv nd ts prmry s s fr dvlpng Jv pplctns, bt t my ls b sd t dvlp pplctns n thr prgrmmng lnggs v plg-ns, ncldng d, BP, C, C++, C#, Cljr, CBL, D, rlng, Frtrn, Grvy, Hskll, HLSM, JvScrpt, Jl, Lss, L, NTRL, Prl, PHP, PL/, Prlg, Pythn, R, Rxx, Rby (ncldng Rby n Rls frmwrk), Rst, Scl, nd Schm. t cn ls b sd t dvlp dcmnts wth LTX (v TXlps plg-n) nd pckgs fr th sftwr Mthmtc. Dvlpmnt nvrnmnts ncld th clps Jv dvlpmnt tls (JDT) fr Jv nd Scl, clps CDT fr C/C++, nd clps PDT fr PHP, mng thrs.
Th ntl cdbs rgntd frm BM Vslg. Th clps sftwr dvlpmnt kt (SDK), whch nclds th Jv dvlpmnt tls, s mnt fr Jv dvlprs. srs cn xtnd ts blts by nstllng plg-ns wrttn fr th clps Pltfrm, sch s dvlpmnt tlkts fr thr prgrmmng lnggs, nd cn wrt nd cntrbt thr wn plg-ns. Snc clps 3.0 (rlsd n 2004), plg-ns r nstlld nd mngd s "bndls" sng qnx, n mplmnttn f SG.
Th clps SDK s fr nd pn-src sftwr, rlsd ndr th trms f th clps Pblc Lcns, lthgh t s ncmptbl wth th GN Gnrl Pblc Lcns. t ws n f th frst Ds t rn ndr GN Clsspth nd t rns wtht prblms ndr cdT.