SignalStack
Where the money flows · what the market says
backend · postgres   ·   11.001 listings
Time
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Hard term filter — click any term in panels to add
D1Excel×D1sevdesk×D1Lexware×D1DATEV×
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167 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 4(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
4126%
above baseline
Reg. pressure (D5 mentions)
6
across all listings in window
Top mover · D1
DATEV
∞ (z=99.0)
Recurring clusters
2
near-duplicate templates

01All 20 terms · Tools

11/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

071420272021-052022-082023-112025-022026-05
DATEVExcelsevdeskLexwareLexoffice

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
DATEV66099.0
Excel42099.0
SAP100.0
Postgres300.0
sevdesk37099.0
Confluence200.0
Power BI300.0
Lexware26099.0
Jira100.0
HubSpot200.0
Lexoffice4099.0

04Co-occurrence · top 20 pairs

Lift = P(A,B)/(P(A)·P(B)) · click to filter on both

Term ATerm BCountLift
sevdeskAPI132.67×
Excelreporten83.53×
DATEVexportieren61.90×
LexwareAPI61.75×
ExcelPflege42.65×
Excelintegrieren41.77×
DATEVBuchhalter31.90×
ExcelPower BI33.98×
Lexwareintegrieren32.14×
integrierenAPI32.53×
DATEVSteuerfachangestellte22.53×
BuchhalterSteuerfachangestellte241.75×
DATEVPostgres21.69×
Postgresintegrieren212.37×
sevdeskexportieren21.13×
DATEVPflege20.84×
Confluencereporten218.56×
ConfluencePflege227.83×
reportenPflege26.19×
Excelanalysieren23.98×

05Recurring clusters · near-duplicate listings

indicates productizable workflows · click row for records

ExemplarSourcesMembersMedian gap
Finanzbuchhalter (m/w/d)arbeitnow20d
Microsoft open-sources "the earliest DOS source code discovered to date"Hacker20d
SignalStack · 5 yrs · 5 sources · self-running weekly · postgres backend